Lower Antelope Canyon
Very impressive slot canyon that is 407 m long and some 37 m deep. This is a bit less popular tourist destination than the Upper Antelope Canyon nearby.
Spider Rock
Spectacular rock needle, rising 229 m tall from the floor of Canyon de Chelly.
Chiricahua National Monument
Site with a large number of spectacular vertical rock formations, including impressive balancing rocks.
Wrather Arch
Enormous natural arch with the assessed span around 55 m.
Vultee Arch
Large natural arch with a span of 12 m.
Window Rock
Large cliff with enormous, circular hole in it.
Tonto Natural Bridge
Possibly the largest natural bridge from the travertine. The bridge represents a 120 m long tunnel, up to 46 m wide and 56 m high.
Ear of the Wind
Very impressive natural arch in brownish-red sandstone. This is a pothole arch that is created by chemical weathering.
Royal Arch in Arizona
One of most magnificent natural arches in the United States. Span is 23 m, the height of the rock is 52 m and width – only 3.6 m.
Hope Arch
One of the most beautiful natural arches, 20 m wide and around 21 m tall.