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.

Known for its vast wilderness, towering mountains, glaciers, and wildlife, Alaska offers unmatched outdoor experiences and endless opportunities for exploration.

This Arab nation on the east bank of the Jordan River, is a home to ancient monuments, nature reserves and seaside resorts. The famed archaeological site of Petra is located here. With tombs, temples and monuments carved into the surrounding pink sandstone cliffs, Petra earns its nickname, the "Rose City."

Situated at the confluence of the rivers Merwede and Noord, Dordrecht is one of the Netherlands' oldest cities, rich in history and character from its charming medieval center and picturesque canals to its beautiful historic buildings. With its intricate network of canals and waterways, the city once played a key role in the Dutch Golden Age and is home to the Biesbosch National Park, one of the largest national parks in the Netherlands.

Boulder, a beautiful 2,500 foot high oasis of green lawns and clean trees-shaded streets where the sun shines over 320 days a year, overlooks the Lake Mead National Recreation Area. Recognized as truly a family oriented and community minded city, one only has to visit for a short time to confirm this reputation.