The_______ constructed one of the most beautiful cities in the world.
1.Maya
2.Olmec
3.Aztec
This city,_________ , was known for its chinampas, or________ .
1.Tenochtitlan____ 1.Floating gardens
2.Chinchen Itza____ 2.Rope bridges
3.Machu Picchu____ 3.Deep valleys