A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The first declared National Monument in the United States.

Every president in history is immortalized in bronze in downtown Rapid City.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

An experimental, automotive replica of Stonehenge.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

The final resting place of New Orleans' most famous voodoo priestess.

A snapshot of the city's fascinating voodoo culture.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

An urban laboratory.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

One of the oldest living oak trees in the Southeast.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.