Petrified Forest National Park stretches across the colorful high desert of northeastern Arizona, where grasslands, mesas, badlands, and ancient fossil deposits form an unusual landscape. The park is best known for its extensive petrified wood, much of it preserved from trees that lived in a river environment more than 200 million years ago.

Farther from a continental landfall than any other group of islands on earth, the twelve Marquesas jut out of the open Pacific just south of the equator, shrouded in a constant cloud cover.

Welcome to...Tsavo National Park, Kenya: Tsavo is crucial to elephant conservation and is home to approximately 12,570 elephants, about one-third of all the elephants in Kenya.

Perched on the northern shore of Lake Geneva, Lausanne is a city that blends centuries of history with a strong cultural identity. It served as a Roman military camp called Lousanna before evolving into a key medieval settlement. Today, visitors can still climb the tower of Lausanne Cathedral, widely regarded as the most impressive Gothic structure in Switzerland. From the top, the view stretches over the rooftops of the Old Town to the vineyards of Lavaux and across the lake to the French Alps.

The Volga River is an emblematic waterway that meanders through the heart of Russia, offering an exceptional journey through the country’s rich cultural and historical tapestry. As Europe’s longest river, stretching approximately 3,530 kilometers (2,194 miles), the Volga flows from the Valdai Hills to the Caspian Sea, weaving through major cities such as Tver, Nizhny Novgorod, and Volgograd.