Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

100-year-old shipwreck you can walk up to at low tide.

A Roman-style column in Oregon hides a spiral staircase inside.

This golf ball–shaped former desert real estate office now houses a UFO museum.

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

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

Just a man taking his prehistoric pet for a stroll.

A fitting attraction for the corn capital of the world.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.