Olfactory delights in San Francisco's Botanical Gardens.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

This abandoned amusement park was built on a site with a dark history.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A museum dedicated to the history and exploration of both popular music and science fiction.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A one-of-a-kind collection of a unique medium.

A giant Troll lurks under one of Seattle's oldest bridges.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

On Japan's Tashirojima Island, cats are king.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

An exquisite tunnel of cascading flowers.

World's first "penitentiary," meant to be humane, drove men insane.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

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

World's largest collection of serial killer artwork and other macabre exhibits.

The final resting place of an outlaw, whose legend grew after death.

The final resting place of infamous outlaw Clyde and Marvin Barrow.

"Dallas’s pretty much only carnivorous plant gallery."

A registered historic landmark shrouded in unsettling local legends.

A health museum containing a 27’’½-foot intestine.