Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

Psychedelic murals coat the inside of a nondescript research library.

A statue in Balderas subway station honors the rock star who wrote about it in a song.

This stately clock was gifted from China's last imperial government to the people of Mexico.

A replica of one of South Korea's National Treasures stands as a tribute to that country's relations with Mexico.

The former Mexican president kept the bullets that killed his predecessor on display in his home, now a museum.

A fabulously bizarre surrealist sculpture by the late artist Leonora Carrington.

A small building that loosely resembles a tooth is appropriately used as a dentist office.

A mile-long audio-guided walking tour preserves an iconic era of Portland soul music.

This museum is home to one of the biggest collections of printing press technology—plus a river view.

This historic streetcar system has been running since the 19th-century.

When this former hospital pharmacy closed in 2013 it already looked like a museum, so they turned it into one.

A small but charming botanical garden that contains many exotic plant species.

In addition to showing films, this one-screen arthouse cinema from the late 1940s is a museum of old film equipment.

This tile-work piece featuring a chicken riding in carriage is both a remarkable artistic creation and a social commentary of politics and culture in 17th-century Portugal.

After the owner of this Art Nouveau home died, it was turned into a museum displaying a lifetime dedicated to art.

In the Monastery of São Vicente resides a gallery devoted to a breathtaking collection of seashells.

Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

This museum contains a vast array of puppets and marionettes from all over the world, featuring incredible works by Portuguese creators.

This little-known national museum houses over 40,000 works of art from across the world.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

A garden in Lisbon filled with giant porcelain creatures.