Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

This magnificent herd of stampeding elephants has been frozen in time for over a century.

A quick trip around the globe through an amazing miniature exhibit.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Try not to get slimed in Tribeca.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

An effigy of Vancouver's Gastown neighorhood's namesake.

Locals transformed this Canadian evergreen into a secret hangout with spectacular views of Vancouver's skyline.

Home to the deepest rift anywhere on Earth.

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

Bill Murray bowled three straight strikes here at Reno's "Taj Mahal of Tenpins."

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

This natural marble cave is one of only five national monuments in Oregon.

This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Only known mainland rookery of the threatened Stellar sea lion.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

The "Crow Boat" of Kootenay Lake, sold for a dollar and now on display as "the world's oldest intact passenger sternwheeler."

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.