I cover adventure, outdoor, and wellness travel. In Medellin, SouthAmerica.travel offers the El Peñol and Guatape tour, where you can plan for approximately an 8-hour day. The tour guide will ...

Atlas Obscura on Slate is a blog about the world’s hidden wonders. Like us on Facebook and Tumblr, or follow us on Twitter. From a distance, this 10 million-ton stone towering 650 feet above the ...