History and Major Accomplishments of Nebuchadnezzar II: Why he built the Hanging Gardens of Babylon

Nebuchadnezzar II is a name that resonates through the corridors of history. This ancient ruler was not just a king; he was a legend, a ruler whose achievements are etched in the annals of time, shadowing over the Babylonian Empire at its zenith.

His reign from around 605 to 562 BC marked a golden era of architectural and cultural prosperity, transforming Babylon into one of the wonders of the ancient world. Thus in addition to being the greatest ruler of Neo-Babylonians, he was also the longest-reigning king of his dynasty.

In this exploration, World History Edu delves into the life and major accomplishments of Nebuchadnezzar II.

Described as an architect of dreams and a conqueror of nations, Nebuchadnezzar II was both a feared and revered ruler of the Neo-Babylonian Empire. Image: A woodcut work by German artist Georg Pencz.

Birth and Military Training

Born into the dynasty of the Chaldeans, Nebuchadnezzar II was the eldest son of Nabopolassar, who had founded the Neo-Babylonian Empire by overthrowing the Assyrians with the help of the Medes.

Under the tutelage of his father, Nebuchadnezzar grew up in a time of war and expansion. This training sharpened his military and administrative skills.

His early involvement in his father’s campaigns, notably the Battle of Carchemish in 605 BC against the Egyptians and the remnants of the Assyrian empire, catapulted him into power as a capable leader.

Nebuchadnezzar’s exploits at Carchemish not only secured Babylon’s dominion over Mesopotamia but also marked the beginning of his rise to power.

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Battle of Carchemish in 605 BC

The Battle of Carchemish in 605 BC was a decisive confrontation between the Neo-Babylonian Empire, allied with the Medes, against the remnants of the Egyptian-Assyrian alliance.

This battle occurred near the town of Carchemish, located on the Euphrates River in what is now modern-day Turkey.

Nebuchadnezzar II, who was then the crown prince and commander of the Babylonian army, led the Babylonians in this crucial conflict.

The battle’s backdrop was the power vacuum left by the weakening and eventual fall of the Assyrian Empire, which had dominated the Near East for centuries. Egypt, under Pharaoh Necho II, had moved to support the remaining Assyrian forces in a last attempt to hold back the rising Babylonian power and maintain its influence in the region.

At Carchemish, Nebuchadnezzar led the Babylonian-Mede alliance to decisively defeat the Egyptian-Assyrian forces. The victory was overwhelming, crushing the Egyptian and Assyrian armies and effectively ending Assyrian dominance in the Near East.

This battle solidified Babylon’s position as the predominant power in the region and marked the beginning of the Neo-Babylonian Empire’s golden age under Nebuchadnezzar II.

Following the battle, Nebuchadnezzar pursued the retreating Egyptian army, defeating them again at Hamath, and securing Babylonian control over Syria and the Levant. The young military commander ascended the throne shortly after.

The Battle of Carchemish was a turning point in ancient Near Eastern history, leading to the rise of Babylon as the area’s leading power until its eventual conquest by the Persian Empire in 539 BC. Image: An art work portraying the battle.

Did you know…?

Nebuchadnezzar II was possibly named after his grandfather or the illustrious warrior-king Nebuchadnezzar I (reigned: c. 1121-1110 BC). It’s believed that his grandfather was a prominent governor of the city of Uruk in Babylonia during the reign of Neo-Assyrian King Ashurbanipal. The latter, on the other hand, gained fame for his victory over Elam and the recapture of the cultic idol of the Babylonian god Marduk.


Upon ascending to the throne, Nebuchadnezzar II embarked on a series of military campaigns that expanded the empire’s borders.

His conquest of Jerusalem around 597 BC and again in 586 BC, after a rebellion against Babylonian rule, was marked by the destruction of Solomon’s Temple and the exile of the Jewish population, an event lamented in biblical history as the Babylonian Captivity.

These conquests were not merely military ventures but strategic moves to secure trade routes and consolidate Babylonian influence across the known world.

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Nebuchadnezzar’s military achievements are paralleled by his monumental building projects that transformed Babylon into a showcase of ancient architecture and urban planning. The city, situated by the Euphrates River, became the center of the world, both literally and metaphorically, under his rule.

Without a shred of doubt, his most ambitious project is the Hanging Gardens of Babylon. Regarded as one of the Seven Wonders of the Ancient World, the structure’s existence remains debated by historians. Regardless, a number of ancient texts describe it as a marvel of engineering and a testament to Nebuchadnezzar’s dedication to his wife, Amytis of Media, who was longing for the green hills of her homeland.

The reconstruction of the city of Babylon was another of Nebuchadnezzar’s grand endeavors. The Ishtar Gate, adorned with blue glazed tiles and images of dragons and bulls, served as a majestic entrance to the city. Beyond it lay the Processional Way, a road used for religious ceremonies, flanked by walls decorated with lions, symbolizing the goddess Ishtar.

Nebuchadnezzar’s contributions to Babylon’s infrastructure also included the construction of a massive bridge over the Euphrates, a series of fortifications, and the renowned Tower of Babel, which, according to some historical interpretations, was an attempt to reach the heavens.

Nebuchadnezzar II’s reign also saw significant developments in science and culture. The Babylonians made advances in mathematics and astronomy, developing a calendar system and making astronomical observations that contributed to the future of astronomical science.

These advancements were not isolated from Nebuchadnezzar’s ambitions but were part of a broader effort to consolidate Babylonian knowledge and culture, ensuring that his empire would be remembered not just for its military might but for its contribution to human civilization.

Despite his achievements, Nebuchadnezzar II’s reign was not without challenges. Records suggest that he faced several revolts throughout his empire, which he had to suppress with military force.

Nebuchadnezzar II in the Bible

In 587 BC, Nebuchadnezzar II decisively crushed the Kingdom of Judah, razing its capital, Jerusalem. This catastrophic event led to the Babylonian captivity, with a significant portion of the population deported to Babylon.

To the Jews, Nebuchadnezzar became known as the “destroyer of nations,” a formidable adversary unlike any before.

The Book of Jeremiah in the Bible portrays him as a cruel foe yet acknowledges him as God’s chosen instrument for dispensing divine punishment on the disobedient.

Similarly, the Book of Daniel portrays him as a ruler who, despite his pride and power, was humbled by God.

Moreover, ancient texts hint at Nebuchadnezzar suffering from periods of madness, perhaps a reference to what modern historians speculate could have been a form of mental illness, adding a layer of tragedy to his character.

The above accounts of the Neo-Babylonian emperor showcased the complex interplay between power, faith, and humility in the narrative of his life.

Nebuchadnezzar II was more than just a king; he was a visionary who dreamt of greatness not only for himself but for his empire. Image: An illustration portraying Daniel interpreting the king’s dream.

Death and Successors

Nebuchadnezzar II’s death in 562 BC marked the end of an era. His successors were unable to maintain the empire’s glory, leading to its eventual conquest by Cyrus the Great of Persia around 539 BC.

However, the legacy of Nebuchadnezzar II endures. The city of Babylon, though in ruins, continues to captivate the imagination of the world. His achievements in architecture, urban planning, and the arts stand as testaments to the heights human ambition can achieve, while his military conquests and the stories of his reign remind us of the complexities of power.

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Here are some frequently asked questions about him:

What is Nebuchadnezzar II best known for?

Nebuchadnezzar II was the longest-reigning and most famous king of the Neo-Babylonian Empire, ruling from 605-562 BC. He is best known for his significant contributions to the architecture of Babylon, including the construction of the Hanging Gardens, one of the Seven Wonders of the Ancient World, and his role in the Babylonian Captivity of the Jews.

What were Nebuchadnezzar II’s major accomplishments?

His major accomplishments include a series of military conquests that expanded the Babylonian Empire, significant architectural and infrastructural developments in Babylon, and advancements in the fields of astronomy and mathematics. In addition to the construction of the Hanging Gardens, the Babylonian ruler is credited with many notable projects like the Ishtar Gate.

Why did Nebuchadnezzar II attack Jerusalem?

Nebuchadnezzar II attacked Jerusalem as a response to rebellions against Babylonian rule. His siege of Jerusalem in 597 BC and again in 586 BC resulted in the destruction of Solomon’s Temple and the exile of a significant portion of the Jewish population to Babylon, events that are central to the biblical narrative of the Babylonian Captivity.

Why did Nebuchadnezzar II build the Hanging Gardens of Babylon?

The Hanging Gardens of Babylon, one of the Seven Wonders of the Ancient World, are traditionally attributed to King Nebuchadnezzar II, who ruled the Neo-Babylonian Empire from 605 to 562 BC.

According to historical accounts, Nebuchadnezzar II constructed the gardens to please his wife, Amytis of Media, who longed for the lush landscapes and greenery of her homeland.

The gardens were an engineering marvel, featuring an ascending series of tiered gardens containing a wide variety of trees, shrubs, and vines. Built in the midst of the desert, this feat required an advanced irrigation system to draw water from the Euphrates River to sustain the vegetation.

The Hanging Gardens were not only a symbol of Nebuchadnezzar’s love for his wife but also a testament to his wealth, power, and the technological prowess of the Babylonian Empire. The structure showcased the Neo-Babylonians’ ability to create life and beauty in the harsh Mesopotamian environment.

Did you know some scholars suggest the Hanging Gardens may have been located in Nineveh, not Babylon?

It’s been generally acknowledged in the archeological community that Nebuchadnezzar II built the Hanging Gardens of Babylon for his Median wife, Amytis, to remind her of the green landscapes of her homeland.

Image: The Hanging Gardens of Babylon as depicted by Ferdinand Knab

What was Nebuchadnezzar II’s relationship with the Jewish people?

Nebuchadnezzar II had a complex relationship with the Jewish people. While he is known for the destruction of Jerusalem and the subsequent Babylonian Captivity, Jewish texts also recount his interactions with figures such as Daniel, highlighting themes of faith, power, and divine justice. His reign is a pivotal moment in Jewish history, marking a period of exile and reflection.

Was Nebuchadnezzar II considered a god?

Like many ancient Mesopotamian rulers, Nebuchadnezzar II was not considered a god but was seen as a representative or chosen ruler of the gods, particularly Marduk, the chief deity of Babylon. He often credited his successes and the prosperity of his reign to the favor of the gods.

How did Nebuchadnezzar II die?

Historical records about Nebuchadnezzar II’s death are scarce, and the exact circumstances of his death are unclear. He died around 562 BC, but the cause of his death is not documented in extant sources. His death marked the end of the most flourishing period of the Neo-Babylonian Empire.

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