He is interested in the history of the past.

This old building tells the history of our town.

This old house is the one where my grandparents lived.

Madagascar is a country rich in nature.

She loves murder mysteries and plays them with her friends almost every week.

This is part of my collection, especially the Arabian cowry is rare.

I want to go to Mongolia.

The depressed cowry lives quietly at the bottom of the sea.

I am planning to go to Inner Mongolia, an autonomous region of China, next week.

I have been to Outer Mongolia.