Built in 1859, this eagle-topped archway marks the entrance to Brigham Young’s property.

A rock that was too big to move, so the town just paved around it.

Built in 1869, this one-room rural schoolhouse welcomes visitors to travel back to 1904 school day.

When he found his hometown was no more, Lowell Davis decided to recreate a "new" ghost town from scratch.

One of Mexico's youngest major cities still holds on to this structure representing its short modern history.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

Tucked into Pittsburgh’s North Side, the Mattress Factory is a labyrinth of permanent, room-sized installations where artists transform entire spaces into mind-bending, immersive worlds.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

A giant ball made from pieces of an old Jeep.

When oil was discovered just outside of Pittsburgh, the city became home to this regional stock market.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

There aren't too many operational funiculars around, but Pittsburgh has two!

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

A piece of baseball history is preserved in a Pittsburgh parking lot.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

This massive redwood tree has a drive-thru tunnel carved out of its trunk.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Canyon walls shrouded in ferns.

A glimpse into the lives of the the Miwok and Paiute people in Yosemite National Park.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

The California capital city once stood 10 feet lower than it does today.

At this 1940s-era neighborhood favorite, you can still drink a cherry phosphate.