Which of the following is an area that a state selects to preserve a certain place because of its natural beauty, historic interest or recreational potential?
The Sahara desert is one of the...places in the world.
Namaste is a...
Yellowstone is the oldest...
A thermal source of water that spews boiling water is called a...
Diocletian’s Palace is a...
Some people travel to Italy to make a... in order to pay respects to sites of belief.