Cross the Continental Divide through an old railroad tunnel, and ride back to the top on a shuttle.

A forensic lab dedicated to fighting crimes against wildlife.

Rare moles meet activism at this Oaxacan eatery.

A catapult rock from Gotland’s 13th-century civil war is still lodged in Scandinavia's best-preserved medieval city wall.

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

Environmentally crucial raptors like eagles and vultures are kept and protected in this massive sanctuary.