This video shows the volcanic landscape of the Azores, Portugal, where rolling green hills, crater lakes, and forest-covered ...

A trip through Guatemala takes a dramatic turn when a hike toward an active volcano brings the group dangerously close to ...

Summer is peak adventure season, and a new report highlights some surprising picks for your next outdoor trip ...

Beat the summer heat by going underground. Arizona is home to famous caves, like Kartchner Caverns. Here are 5 of the best ...

Discover Arizona parks, lakes, canyons, and historic sites that offer scenic trails, quiet escapes, and unforgettable desert ...