The history and future of cannabis.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

A stately palace has been converted into the world's largest cannabis museum.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Nine Gardens in one—with tea service.

A thick blanket of beautiful pampas grass cloaks this unique Japanese landscape.

Largest graveyard in all of Japan surrounds a famous mausoleum.

These Japanese gardens are blankets of light for dark winter nights.

The traditional houses along the coast of this charming Japanese fishing village allow people to sleep above the sea.

Experience park where visitors are told to expect the unexpected.

Turn around and stick your head between your legs for the best view of this tree-covered sandbar.

Japan's largest collection of Western-style mansions in the port city of Kobe includes a recreation of Sherlock Holmes' 221B Baker Street quarters.

Home to the world's oldest wooden building.

This bar is filled with Star Wars merchandise from around the world, all of it unlicensed knockoffs.

Twelve hundred stone carvings guard this off-the-beaten-path Buddhist temple.

The 10,000 Torii shrine.

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

A beautiful bamboo trail tucked in this famous Japanese Shrine.

A small shrine dedicated to a god of lightning and electronics.

An LED art installation composed of 600 poles wrapped in kimono fabric.

A train ride to the middle of nowhere gives its passengers some of the most iconic views of Japan's seasons.