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.

We moved to a newly developed satellite town.

Singapore is a prosperous city state.

Tokyo is a metropolis of Japan.

We visited the beautiful port city of Yokohama.

He was born and raised in a megalopolis.

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.