Antelope Canyon might be the most visited and photographed ... they're fundamentally carved by monsoon flash floods. We're here above Glen Canyon, which actually has been incised only in the ...

It is so famous that even photos of it sell for millions of dollars. The slot canyon is known for the delicate ...

Summer can be hot and flash flooding, while rare, is a potential risk. Upper Antelope Canyon is known for the dramatic beams of light that shine through the narrow openings in the canyon's ceiling.