Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

An underground magnet for ever-changing street art.

Once America's tallest structure, now a Baltimore landmark.

A museum dedicated to exhibiting remarkable outsider art.

A Circus legend leaves an unexpected endowment.

The oldest continuously inhabited street in America.

"A hideous albatross in the Hudson River Valley."

The rustic think-space of famed naturalist John Burroughs stands exactly as he left it.

One man's swirling six-acre monument of stone.

A living antique aviation museum in the historic town of Red Hook, New York.

An abandoned dollhouse factory.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

An urban laboratory.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A spiritual vortex among the red rocks in Sedona.