Koreans believed there lived a kind of qi in natural things, such as trees, water and mountains.

To many native peoples, natural features such as lakes, mountains or even individual trees have cultural significance.

The book covered subjects such as mountains, religion, climate, slavery, and race.

This suggests the shape of features such as mountains.

In hazardous environments such as mountains, knots are very important.

We can look at something far away, such as a jet or mountains, a long time without moving our head or eyes.

Physical maps show geographic features such as mountains, soil type or land use.

Huangshi has beautiful natural scenery such as lakes and mountains.

Natural resources such as forests and mountains have aesthetic value.

Most observations thus are from elevated observation points such as mountains and planes.