Her final resting place was intended to be modest and private, but the power of her popularity continues to draw visitors.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

Most famous work of one of Frank Lloyd Wright's sons.

A castle that was built stone by stone by an eccentric journalist.

The legendary building that needed ghostly approval before being built.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

This miniature Paris, built out of trash, is one man's two decade labor of love.

The doodles of a genius line the walls of a secret room under the Medici Chapel, where they were hidden for nearly 500 years.

A magically clear, blue river that seems to spring from nowhere.

This wondrous waterfall rushing down a green-covered mountain wasn't discovered until 2010.

Experience architect Le Corbusier's modernist design for living in the home he designed for himself.

Paris' linguistic guide to the international language of, yes, love.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

France's national museum of scientific and industrial instruments.

A large instrument played by the wind.

Life in this isolated, hilltop lighthouse was lonely, but it sure was lovely.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

Occult books, tarot, oddities.

Take a cruise with no movement but plenty of style in this one-of-a-kind boat mall.

The massive cave church of Cairo's Zabbaleen community is one of the largest Christian churches in the Middle East.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

Old submarine parts have been converted into faux whale fins.