In the days before house numbers, these colorful signs held clues about various buildings' purposes.

Walk through a restaurant's refrigerator door to reach this hidden bar.

A rare, flower-shaped example of Brutalist architecture in Switzerland.

Trek up this glacier before it disappears.

An icy lake tucked among jaw-dropping alpine panoramas.

The bears of Bern have been a city highlight for over 500 years.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

A notorious punk house turned co-op.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Is this the most Portland place ever?

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

10,000 flowered plants bloom in the City of Roses.

A technicolor place of worship for Elevationists.

A famous flea market artist's studio that's full of odds and ends.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

One of the American Southwest's most extensive collections of Navajo rock art.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

The remains of a historic ranch house that witnessed the Civil War battle dubbed the “Gettysburg of the West.”

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

In 1967, murder and mayhem disrupted the tranquility along this quiet stretch of Old Route 66.