This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

A unique seaside cave where Aleister Crowley faked his own death.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

This charming candle shop has been in business since 1789.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

This small chapel is built of human bones and decorated with a golden skeleton.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

Houses are tucked between, on, and underneath giant boulders.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A unique botanical garden housed in three giant geodesic domes.

The murals have transformed a residential alley into a vibrant drive-through gallery.

The first and only museum dedicated to stained glass and horology opened outside of Chicago in 2017.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

A Japanese temple, old German townhouses, and public chess tables offer a peaceful escape from the bustle of the North Side.

One of Frank Lloyd Wright's final works was this UFO church.

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

The arboretum whose marshy soil sucked up the dreams of housing developers.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

More than 5,000 contemporary and "historic" mustards from around the world.

Tucked away in the forests of Indiana resides an abandoned waterslide that is now a popular graffiti haunt.