These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

America's most famous piece of self-built architecture.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Resting place of Hollywood's immortals is also site of summer film screenings.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

A huge musical instrument played by the ocean.

Beautiful scenery, history, science, and physics come together in this remnant of shipping lore.

A statue based on a tragic Japanese nursery rhyme, commemorating San Diego's sisterhood with Yokohama.

A secluded hilltop monument marks the final resting place of Lucy, Presidio Park's beloved white deer.

A futuristic-looking beach house built for the owner of a snack food brand.

A hidden courtyard houses early 20th-century plaster masterpieces.

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

Get fishing gear and craft beer at this restaurant on the pier.

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

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

San Diego's most historic and haunted home.

This classic Kansas City song reference is the place for anyone who wants to stand at the corner of 12th Street and Vine.

This recently restored timepiece has stood all around Kansas City.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

This giant green head remembers one of America's jazz giants.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.