More than 21,000 images fill this overlooked gem of a prehistoric site.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

One of the American Southwest's most extensive collections of Navajo rock art.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

An artist sees trees as a medium for sculpture.

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

Its columns were all carved from the same white oak tree.

A contemporary fresco movement illustrates the region's rich history.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The world's longest covered bridge is a quaint and incredible wooden tunnel.

A beautiful waterfall and beach where precious stones are plentiful.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

Rusty red sands line the shores of this Canadian Province.

The gravestones in this historic cemetery are carved with mysterious faces.

One of the few brewers in the U.S. experimenting with hop-free beers.

Row, row, row your pumpkin quickly down the stream.

This New England drive-in was built to straddle the border between two states.

A 12,000-year-old bog boasting rare plants and fauna.

Final resting place of the two women killed on a small island off the coast of New Hampshire.

The ghost town that was one of New Hampshire's first settlements now exists as a park detailing its history.