At the time of its completion, it was the tallest dam in the world.

One man's ambition created this psychedelic log home.

This rustic old building is said to be the most photographed barn in America.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

This landmark cemetery in Boston was created more than 300 years ago.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

Narrowest house in Boston.

This town is home to the world’s largest arch constructed entirely of elk antlers.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Despite sitting firmly in the global cradle of the Church of Jesus Christ of Latter-day Saints, this Hare Krishna temple is host to one of the largest color festivals outside India.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

In 1952, this restaurant began selling the Colonel's “secret” recipe.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

Built in 1917, this building is home to the last working spring-loaded dance floor in Utah.

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

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

Pyramid home to an obscure religious group that practices modern mummification.

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

The last SR-71 ever constructed.

Water flowed out of the town's unusual tree stump fountain in the 1930s, and the well still runs today.