They're staying at a hotel on the (a)   of Thailand.

There was a (a)   downtown after the banks of the local river burst.

The Amazon Rainforest is a (a)   where more than 1,300 kinds of birds live.

We thought it was snow, but then realized it was (a)   .

Mount Vesuvius is an active (a)   in southern Italy. It last erupted in 1944.

Let's climb up the (a)   to see the view over the town.

Many of the trees in this (a)   have been cut down for fuel and building materials.

The (a)   lasted almost two weeks, with winds reaching speeds of 180 miles an hour.

The world's largest hot (a)   is the Sahara in Africa.