Malta’s ornate and vibrant capital, Valletta, dazzles travelers with its abundance of historical landmarks and striking architecture. This island jewel off the coast of Italy remains a popular destination for Mediterranean cruises. From central St. George’s Square, to sixteenth-century Casa Rocca Piccola, to the Siege Bell War Memorial, Valletta has no shortage of monuments detailing the city’s long history.

Set at the meeting point of Brazil and Argentina, Foz do Iguaçu is defined by the sheer scale of the Iguaçu Falls. Nearly 275 individual waterfalls stretch across close to three kilometers, sending mist into the air and sound echoing through the surrounding forest. Visitors follow raised walkways that bring them face to face with this moving wall of water, culminating at the dramatic Devil’s Throat, a deep, curved drop where the river seems to vanish into the earth.

Omaha, city in eastern Nebraska. The seat of Douglas County, it is a port of entry on the Missouri River, opposite Council Bluffs, Iowa. The largest city in Nebraska, Omaha is a commercial, manufacturing, and transportation center situated in a productive livestock-raising and grain-farming region.

Cradle Mountain, located within the Tasmanian Wilderness World Heritage Area, is one of Australia's most distinctive landscapes. Towering over Dove Lake, the craggy peak rises to 1,545 meters and is often dusted with snow, even in spring. The mountain and surrounding area are part of Cradle Mountain–Lake St Clair National Park, which was established in 1922 and has since become a cornerstone of Tasmania’s protected wildlands.

Kumai is an Indonesian port city, at the southern end of the island of Borneo. Its main tourist draws include the Patih Mamband waterfall, a popular area for diving and fishing; several white sand beaches; and the Tanjung Puting National Park, best known for its wildlife. It is also home to Camp Leakey, a research center focusing mainly on orangutans, gibbons, and the proboscis (or long-nosed)monkeys endemic to the island.