This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

A 131-year-old wunderkammer of Texas history.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

A seemingly endless landscape of pure salt stretches far across Bolivia.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

A tunnel of hardened lava along Maui’s famous Road to Hana.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Perhaps the most spectacular grotto along the Algarve coastline.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

Jacksonville's highways rendered this century-old grammar school unusable.

In the middle of a suburban Denver neighborhood is a cave that once provided solace for a prominent Ute chief and his family.

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

Massive crater in central Oregon.

A failed piece of Orientalism has become the proud symbol of a community.

Bacteria and algae give the salty water its bubblegum hue.

Climb inside an iron crystal magnified 165 billion times its normal size.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.