Which ancient city was built on a series of canals and islands, earning it the nickname "The Floating City"?

The Hanging Gardens of Babylon, one of the Seven Wonders of the Ancient World, were renowned for their lush greenery and intricate irrigation system. In which modern-day country were they located?

The ancient city of Petra, carved into sandstone cliffs, is famous for its intricate water management system that allowed it to thrive in a desert environment. In which modern-day country is Petra located?

The Grand Canal, a UNESCO World Heritage Site, is the longest canal in the world, stretching over 1,700 kilometers. In which country is the Grand Canal located?

The ancient city of Angkor, once the capital of the Khmer Empire, is renowned for its impressive water management system, including intricate canals and reservoirs. In which modern-day country is Angkor located?

The ancient city of Machu Picchu, perched high in the Andes Mountains, is famous for its sophisticated water management system, including aqueducts and fountains. In which modern-day country is Machu Picchu located?

The ancient city of Ephesus, once a major port city in the Roman Empire, is famous for its well-preserved aqueduct, which brought water from a distance of over 10 kilometers. In which modern-day country is Ephesus located?

The ancient city of Rome, the capital of the Roman Empire, was renowned for its extensive network of aqueducts, which brought water from distant sources to supply the city's population. In which modern-day country is Rome located?

The ancient city of Athens, the birthplace of democracy, is famous for its Acropolis, which includes the Parthenon and other iconic buildings. The Acropolis was supplied with water through an intricate system of cisterns and aqueducts. In which modern-day country is Athens located?

The ancient city of Constantinople, later known as Istanbul, was the capital of the Byzantine Empire. It was renowned for its sophisticated water management system, including underground cisterns and aqueducts. In which modern-day country is Istanbul located?

The ancient city of Carthage, founded by Phoenician settlers, was a major maritime and commercial power in the Mediterranean Sea. It was renowned for its advanced water management system, including cisterns and aqueducts. In which modern-day country is Carthage located?

The ancient city of Alexandria, founded by Alexander the Great, was a major center of learning and culture in the Hellenistic world. It was renowned for its Great Library, which housed a vast collection of books and manuscripts. The city was also known for its sophisticated water management system, including aqueducts and cisterns. In which modern-day country is Alexandria located?

The ancient city of Babylon, one of the oldest and most influential cities in history, was renowned for its impressive water management system, including canals, reservoirs, and aqueducts. In which modern-day country is Babylon located?

The ancient city of Nineveh, once the capital of the Assyrian Empire, was renowned for its massive walls, palaces, and temples. It was also known for its advanced water management system, including aqueducts and canals. In which modern-day country is Nineveh located?

The ancient city of Ur, one of the oldest cities in Mesopotamia, was renowned for its ziggurat, a massive stepped pyramid. It was also known for its advanced water management system, including canals and reservoirs. In which modern-day country is Ur located?