One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Visit the monolithic tomb of America's most famous general.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

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

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

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Legend has it that President Grant’s frequent drinking in the lobby gave rise to the term “lobbyist.”

Trace the history of writing at this unusual North Carolina destination.

The unbelievably opulent home built for an infamous newspaperman.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.