One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A magnificent waterfall nestled in the heart of the El Yunque National Forest.

Legend has it this historic port was a popular hideout and smuggling spot for pirates.

This former sugarcane transport tunnel is now a portal to a lovely beach.

This limestone cave offers an incredible view of the Río Grande de Arecibo valley.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

The world's brightest bioluminescent bay.

After he picked up a brush at the age of 47 this simple barber turned his entire home into a canvas.

A plaque on Canada's Hornby Island commemorates a fantastical creature from a fictional universe.

The Arctic Archipelago is home to world's largest third order island: an island in a lake on an island in a lake on an island.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

Every year, the colorful murals of Montreal get a complete makeover.

The biggest museum dedicated to insects in North America, one of the largest in the world.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

An exquisite grouping of structures made from 10 tons of invasive saplings.

A view-altering observatory at the University of Texas.

This eclectic, mosaic-clad home includes a bamboo ping-pong loft and a "Whispermaphones" intercom.

Turning night into day in Victorian-era Austin to thwart a serial killer.