Ol Doinyo Lengai, often called the "Mountain of God," is an active volcano located in northern Tanzania and is a must-visit for adventurous travelers. Towering over the Great Rift Valley, this majestic peak is unique due to its lava composition. Unlike most volcanoes that produce molten lava, Ol Doinyo Lengai emits natrocarbonatite lava, which is unusually cool and flows like water. This rare phenomenon makes it one of the most intriguing volcanic landscapes on Earth.

Located in western Austria, Innsbruck is a charming European destination on the banks of the Inn River. A popular stop for skiing, Innsbruck is nestled within the Alps and offers a variety of cable cars to whisk you to the mountains for outdoor sports and spectacular views of the Innsbruck below.

Who would have thought, back in the tumultuous coup and counter coup days of the 1970s, that Burkina Faso would become the cultural darling of West Africa? Unlikely as it seems, Burkina Faso has become the Utah of West Africa, hosting a biennial film festival that rivals the Sundance Film Festival for cultural clout. When it's not hosting film festivals, it's busy organizing its other biennial cultural festival.

This southwestern U.S. state is best known for the Grand Canyon, which is a must-see. Other attractions include Tuscon's Saguaro National Park, golf courses in Phoenix, as well as Sedona's Cathedral Rock.

Hot springs, geysers and all manner of wildlife are just a few of the things that define the natural wonder of Yellowstone National Park.