Name a famous ancient city known for its elaborate gardens.

One famous ancient city known for its elaborate gardens is the city of Babylon in Mesopotamia (modern-day Iraq).

The famous ancient city known for its elaborate gardens is Babylon. Babylon was an important city during ancient times, located in Mesopotamia (modern-day Iraq). It was the capital of the Babylonian Empire and is renowned for its sophisticated infrastructure and architectural marvels.

To find the answer to this question, you could start by recalling your knowledge of ancient civilizations. Mesopotamia was home to several ancient cities, so thinking about which ones were known for their gardens could lead you to the answer.

Alternatively, you could also do a quick internet search using keywords such as "ancient cities with elaborate gardens" or "famous gardens in ancient history." This would quickly provide you with numerous sources discussing Babylon and its famous Hanging Gardens, which were one of the Seven Wonders of the Ancient World.