The final resting place of a space program monolith.

Visible below the waves are memorials to the city's Gold Rush dead.

Abandoned bridge hidden deep in the San Gabriel Mountains.

A modern mechanical planetary system, part of a 10,000 year clock.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

The ghost town that ended up on Ebay.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

Canyon walls shrouded in ferns.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

Its buzzing collection honors vibrator history.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

A winding path built in secret on the edge of the continent.

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

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Stockholm's tiniest statue is of a small boy looking at the Moon.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

Home to three historic ships from the age of Vikings.

Walk 2,300 feet above the ground on the "Troll's Tongue."

A thin pane of glass keeps visitors from sliding off this futuristic skywalk.