What does it mean if a landmark is described as "man-made"?

It was created by nature over a long time.

It is a place where only animals can live.

The Golden Gate Bridge is a famous landmark that people built to...

create a home for wild animals.

connect two different parts of California.

make a tall mountain even taller.

protect an ancient forest from being cut down.

To build more cities inside of it.

Because they valued its natural beauty.

To hide it from the rest of the world.

So they could build a giant bridge over the valley.

The mountains and waterfalls in Yosemite National Park