After visiting all 63 national parks in the US, my favorites include Yosemite and Grand Teton. I think one of the worst parks is Gateway Arch.

What makes for a great urban park? Today's video explores that questions, then scans the continent of North America, looking for the very best. Our journey will include some obvious stops -- New ...

Central America, with its rich patchwork of cultures, diverse landscapes and abundant wildlife, is a region well worth ...