Mayan and Aztec civilizations of Central and South America
Many of the most successful great early American civilizations built large cities along water. Typically these cities were built along the Atlantic Ocean.
they had no walls
They built one of the first civilizations.
Both the Aztec and Mayan civilizations are the most renowned in that regard. Both built cities, trade and infrastructure that rivaled the complexity of European cities at the time.
they both like fish. they also built cities in mexico. and they both like having boom boom
Only civilizations with a food surplus built them.
Cities built sewers and supplied purified water
both civilizations built stone temples
Older civilizations were built along the coast or a major water system. That is because water is essential for life, so civilizations were built along water for easy access. Today, it is easier to transport drinking water, so a city can exist almost anywhere.
Almost all modern cities in Europe are on the ruins of the past. In Rome you can go down several levels to the level where Nero stood and other cities have the same ruins from the past civilizations.
Alexander the Great
Both civilizations built canals to water crops.