A broad area of relatively flat land.
Plains
A tall, dense forest that receives lots of rain every year.
rainforests
A large, dry, barren region, usually having sandy or rocky soil and little or no vegetation.
desert
A huge body of salt water.
ocean
A cold large, barren region with no trees.
tundra
A large natural stream of water that flows over land.
river
What is it?
cactus