Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

In September 1974, a small group of athletes completed the first modern triathlon event in San Diego's Mission Bay.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

One of the largest trees of its kind in California.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

North America's largest accredited model railroad museum.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Lucha Libre (Mexican Wrestling) themed taco shop.

This historic graveyard was partially paved over to create a streetcar line.

World's largest Christmas store.

The city's oldest Chinese restaurant offers local history and seriously good food.

Old submarine parts have been converted into faux whale fins.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

Quirky movable sculptures have been racing through the town since 1983.

This beautiful landscape is the only Sichuan-style garden outside of China.

The second tallest railway trestle bridge in America.