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.

Ninh Binh, located about 100 kilometers south of Hanoi, offers a landscape shaped by limestone karsts, winding rivers, and flooded rice paddies. Often referred to as “Ha Long Bay on land,” the area is best explored by rowboat. At Trang An Scenic Landscape Complex, boat routes pass through caves, ancient pagodas, and valleys surrounded by towering cliffs. Local rowers often use their feet to paddle, an unusual technique that surprises many first-time visitors.

New Haven, city in New Haven County, southern Connecticut, a port on Long Island Sound, at the mouth of the Quinnipiac River. It is known as an educational center and is the seat of Yale University (1701), Albertus Magnus College (1925), and Southern Connecticut State College (1893); the University of New Haven (1920) is in nearby West Haven.

Bopa is a lakeside town in southwestern Benin, located in the Mono Department along the shores of Lake Ahémé. The town sits within a landscape of water, wetlands, palm trees, farmland, and low-lying coastal vegetation, with the lake playing an important role in local life. Fishing is a major activity, and traditional boats can be seen operating across the lake and along its shoreline.

Norway offers a landscape shaped by glaciers, framed by fjords, and steeped in Viking history. The country's coastline stretches for over 100,000 kilometers if you count every inlet and island, which makes it one of the longest in the world. Travelers can take a ferry through the Geirangerfjord or cruise along the Lofoten Islands, where steep mountain peaks rise dramatically from the sea. These routes aren’t just scenic; they’ve been lifelines for coastal communities for centuries.