The United Mexican States is a country located in North America.

The Gulf of Mexico is a gulf of North America, where many types of marine life live.

He believes in urban myths.

This urban infrastructure, especially the development of highways, contributes greatly to economic development.

Kyoto has a sister city relationship with Boston.

The landscape of the countryside has changed due to the progress of urbanization.

This area is rapidly urbanizing.

He was born and raised in a megalopolis.

We moved to a newly developed satellite town.

Singapore is a prosperous city state.