These biodiverse university gardens form a green oasis amid the urban chaos of Mexico City.

Shop for books in the New Orleans house where William Faulkner once lived.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

An impressive collection of dollhouses and an homage to the frog-leg canning industry.

The greatest collection of New Orleans masking and processional traditions covering everything from Baby Dolls to Skull and Bone gangs.

If New Orleans is the birthplace of the "cocktail," why does their own museum of cocktail memorabilia beg to differ?

The curiosities and wonders of pharmacy in a delightful historic building.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

A snapshot of the city's fascinating voodoo culture.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

This commanding mausoleum holds the remains of Muhammad Ali Jinnah, the founder of Pakistan.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The classic Atari game's iconic aliens have invaded downtown San Diego.

Every weekend, people gather here for a brief chance to see their loved ones on the other side of the United States–Mexico border.

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

A free library to stumble across, one of many placed worldwide if you know where to look.

Some charming, but sadly, unloved animal statues call this park home.

This ancient structure was built by a mysterious civilization that was largely destroyed by a volcanic eruption.

Mexico City's largest market contains a Willy Wonka-esque wonderland.

The burial place of some of Mexico's most prominent residents is full of macabre stories and hidden masonic symbols.

A museum in the former home of Marxist revolutionary Leon Trotsky.

The only castle in North America to ever house European sovereigns.

A quirky and charming restaurant founded by artists.