Miraculous tree that seems to sprout out of solid rock.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

There are eight natural springs around town, each with a slightly different taste.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

Next to Salt Lake City's Assembly Hall stands a tribute to some unlikely heroes of early Mormon settlers.

This museum glorifies the humble potato.

An architect's childhood fantasy treehouse made real.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

The world's longest known cave system.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

Now containing the bones of the actual conquistador, instead of someone else.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

This sprawling, Brutalist estate feels like a city within a city.

The ground on which Shakespeare’s initial playhouse once stood.

The purported midpoint in London from which all distances are measured has a tragic love story at its core

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.