This unusual structure may be on its way to becoming a cultural landmark in Toronto.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

It's safe—and permitted—to walk across these twin natural sandstone arches.

Mysterious meeting place for UFO hunters near Area 51.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

Visitors to this library are in for a real-world education in modernist architecture.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

The unusual patterns in this rock formation result from two distinct modes of weathering.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

This quiet park's strange sedimentary spires were named after Kodak's color film.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

A small oasis not far from downtown Moab.

This interpretive path lets you get up close and personal with dinosaur bones.

A Mars simulation in the southern Utah desert.

A tunnel with windows, so you don't miss out on the impressive views.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This ghost town was once a cult-like religious utopian settlement.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

The fifth-longest natural arch in the world, and the longest outside China.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."