A whimsical bridge adorned with decorative dragons.

An abandoned 1920s school with a mysterious history.

This abandoned asylum in Wales might look haunted, but it's still beautiful.

Tacoma’s 25-foot coffee pot music spot has served up over 80 years of concrete kitsch.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

A sculpture for the sun and stars, created by Nancy Holt.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

An enormous, inside-out glass globe built in 1935.

A unique columnar residence built in the 19th century.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

The site of Paul Revere's historic two lantern warning.

A men’s restroom became a sandwich shop.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This tiny little island has, as the name says, just enough room for its single house.

This geothermal hot spring hides beneath a slowly growing mineral dome.