An abandoned railroad tunnel transformed into a creepy path for hikers and cyclists.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

A unique, free-floating electric ferry may be the only of its kind in Europe.

This is the last hand-cranked chain ferry of its kind in operation in the United States.

This antique shop specializes in the history of print and design.

This Portland shop is brimming with natural wonders, local art, and handmade goods fashioned from recycled materials.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

This ghost-town bar has bullet holes and plenty of stories lurking within its walls.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

Iron Age runes and ruins hide in plain sight along this Portuguese beach.

Gorgeous purple flowers drape from the world's largest blossoming plant.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

Japan's largest area of "pink moss" turns the hillside bright pink every spring.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

A hidden bar inside an ad agency has a deliberately misleading name, so employees can stay late under pretext of paperwork.

There's an exclusive Beefeaters pub hidden in the Tower of London.

Cool down and fill up after visiting Teotihuacán at this bar and restaurant in a deep, underground cave.

This amazingly preserved Gold Rush town is a historian's dream.

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

An abandoned town is hidden in Great Smoky Mountains National Park.

Although it has never been a secret ninja base, this shrine still has plenty of tricks up its sleeve.

Harry Potter’s Hogsmeade Station is also a charming blast from the past situated in North Yorkshire.