High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

This eclectic Austin curiosity shop is home to all things strange and unusual.

Beer lover's can-covered house.

The largest underground pedestrian tunnel system in the U.S. mostly caters to the people working in the offices above, but provides a great, air-conditioned way to traverse the city.

One man's homage to the orange as realized through a long-term folk art labor of love.

This small, unassuming, nursery plays hosts to some unique plant life.

One New Hampshire alleyway has become home to a public gallery of feline art.