Colorful Native American paintings are hidden within this small cavern.

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

Acres of natural wonders left behind by a socialite-turned-gardener.

This eatery transports diners to a place that no longer exists: East Germany.

Get a taste of Chamorro cuisine, family-style, at this popular restaurant.

America's oldest Italian restaurant is a San Francisco institution.

This grinning pup statue is all that's left of what was once a ubiquitous Bay Area diner chain.

One of the last remnants of the city's Chinese nightclub scene is now a dive bar selling killer mai tais.

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

The world's first motel is now an administrative building for an apple farm.

A Mysterious Masonic tomb in San Luis Obispo.

Life in this isolated, hilltop lighthouse was lonely, but it sure was lovely.

A life-sized mammoth sculpture marks the spot where the remains of a Columbian mammoth were discovered in 2005.

The headquarters of a secretive order is also a beautifully-designed park.

An extensive collection of ancient Egyptian artifacts and mummies.

This former lieutenant governor's home is brimming with curiosities.

This arid landscape was once a lush wetland. Today, it's a paleontological site filled with fossilized mammoths, sabertooth cats, and more.

Inside this Krakow church, an explosion of psychedelic color.

An artificial hill and apparent calendric structure built in the Early Middle Ages immortalizes a legendary Polish princess.

In the midst of a living monument to Soviet social engineering, Polish Catholics built this church by hand.

This grubby wall is said to be one of the Earth's esoteric energy centers.

A memorial to the beloved brown bear that served in the Polish army during World War II.

Learn the fine art of making a centuries-old treat at this hands-on food museum.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.