A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

An urban laboratory.

This black church sits alone among a field of lava rock.

A winding, blood-red tunnel of hardened lava navigable by foot.

This memorial was created by an Irish nurse who lived in New York City during 9/11.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

No one really knows how these old hobby horses got here, but the herd keeps growing.

The Boston square dedicated to the dark poet who was born nearby.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

These whimsical works of art tell the story of the city's past and present.

A secret climbing tree hides along the side of a Costa Rican road.