Famous group of waterfalls between Canada and the USA
Niagara Falls
A feature in the night sky
The Northern Lights
A mountain in Tibet
Mount Everest
Name this place
Grand Canyon
Longest cave in the world
Mammoth Cave
An area of the ocean near Australia
The Great Barrier Reef
Beautiful area of rivers and lakes in Florida
The Everglades
A big harbour in Brazil
The Harbour in Rio de Janeiro
You can find the tallest trees here
Redwood National Park