1
A tour of the canyon offers some of America’s (spectacular) scenery.
2
The Grand Canyon is one of the (beautiful) and visited sites in the USA.
3
A tour of the canyon offers some of America’s (colourful) scenery.
4
Bright Angel Trail is probably one of America’s (dangerous) hikes.
5
The (long) hike in the Park is the 95 miles of Tonto Trail.
6
The (cold) temperature ever recorded in the Grand Canyon was 22°F.
7
Grand Canyon is one of the best night-sky observing sites in the USA because it has some of the (dark) skies.
8
The Nankoweap Trail is considered the (hard) trail in the Canyon.
9
Point Imperial is the (tall) point in the North Rim
10
The Grand Canyon of Arizona is by far the (huge) example of erosion in the world.
11
The (wide) part of the Grand Canyon is 29 km.
12
The (new) rock is on the top.
13
The (old) rock is on the bottom.
