Abandoned Italianate architecture on the coast of Maine.

A nature and outdoor art preserve features the large-scale, abstract works of a renowned Maine folk artist.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

Iconic rock formations that allow for exploration during high or low tide.

A mysterious spot where the laws of gravity seem not to apply.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

France's most famous cemetery, with some of its most curious tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

A little sculpture with a large wardrobe.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Climb inside an iron crystal magnified 165 billion times its normal size.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

Floor-to-ceiling frescoes by local art students cover the interior of a nearly 200-year-old church.

The debris forms a solemn memorial to those who died in a 1963 accident.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

Every plane, auto, and bicycle in this collection is kept in working order and are regularly demonstrated to the public.

The remains of a large iron mill that once stood in the remote woods of northern Maine.

The eccentric mansion of one of the most popular horror authors of modern times.