This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

A delightful museum entirely dedicated to the tiny homes of dolls.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

Water-powered gadgets whirr to life in this quirky eco park.

New Zealand's only running funicular railway.

Handcrafted thermal spa washes away each night with the tide.

New Zealand's epic shrine to all things puzzling.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This strange geological landscape erupts with sudden bursts of water.

A glacier pocked with ice caves and surrounded by rainforests.

The amazing wonder cabinets of a very rich Austrian archbishop.

A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

This 19th century cyclorama acts like an analogue time machine to a different era.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

This 14th century tower house was once the home of Irish poet W.B. Yeats.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Single runway interrupted by a busy road that cuts across its middle.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

A shrine contains nearly 200 statues of the Buddhist deity Jizo, dressed in bibs by parents who have lost a child.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

The quintessential Japanese rock garden has existed for more than 500 years.