Whether you are in D.C. on business or vacation, you'll find that it's a fascinating city that is full of history, art, theatre, and dramatic monuments.

Hluhluwe–iMfolozi Park, in South Africa’s KwaZulu-Natal province, is one of the country’s oldest protected areas and holds deep historical importance in conservation.

An Eastern city of Turkey, known in ancient times as Amida, spreads across a basalt plateau close to the banks of the Dicle River. The black basalt triple walls which encircle the old town give the city a rather ominous appearance.

Vanuatu, a chain of 83 islands in the South Pacific, offers travelers an experience that’s both bold and deeply rooted in custom. Once known as the New Hebrides, Vanuatu blends ancient Melanesian traditions with dramatic landscapes shaped by volcanic activity. On Tanna Island, visitors can stand at the rim of Mount Yasur, one of the world’s most accessible active volcanoes, and watch fiery eruptions light up the night sky.

Eden Islet is a small volcanic tuff cone rising from the clear waters off the northwest coast of Santa Cruz Island. Though visitors cannot set foot on the rocks, the islet’s dramatic shapes and steep cliffs offer striking views as boats circle its perimeter. Guides often point out coastal mangroves and lava formations that hint at the volcanic forces that shaped this part of the archipelago.