Eastern Canada's ocean playground.

A wall of chewing gum moonlights as collective art.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

Largest private bird collection in Iceland, formed from a tragic accident.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Iceland: home to volcanoes, waterfalls and, apparently, Santa?

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

Three stories above you, your salad is being grown.

Pink, packed sanctuary and home of the world's fullest-time Elvis fanatic.

While most books are made of wood, these wooden books are truly made of, and all about wood.

The world's most remote permanent settlement on an active volcano.

A Mayan village preserved for centuries in volcanic ash.

A massive underwater sinkhole made famous by Jacques Cousteau.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.