ancient civilizations

1. sumeria

1.1. built the first cities

1.2. they exist in 4000 B.C.

1.3. they invent lots of technology

2. huang

2.1. yellow river was the most prosperous region in early chinese history

2.2. it was refer as a mother river

2.3. 2 million years ago peking man is shown to have lived in the yellow river

3. indus

3.1. was known for urban planning

3.2. and having a political process

3.3. they design of the urban environment

4. eqypt

4.1. it is north east of africa

4.2. their is a bunch of ancient museums

4.3. they invent the 365 days a year calendar