Situated on the equator and nestled beneath an imposing volcano, the rugged, sprawling, and vibrant city of Quito offers adventure galore. A South American gem and Ecuador’s capital, Quito combines the best of its Incan and Spanish influences in fascinating cultural attractions, and the city’s surrounding natural beauty will surely astound you.

Set on the Adriatic Sea, Zadar, Croatia, is a major Dalmatia historical center and a tourism magnet. Walk ancient streets, see Roman ruins and enjoy white-sand beaches.

Kodiak Island's primary city, Kodiak is among seven communities on the island. All transportation, whether by ferryboat or aircraft, goes through here.

If you find yourself in Rotterdam, there's a strong chance you've arrived by water. This popular port city (the second largest in the Netherlands) has gone through an architectural renaissance since World War II, with daring, innovative structures dotting the city (cube houses!) and defining its skyline. Café culture is on the rise here, so grab yourself a table and a cup.

On the east coast of North Island, Napier is considered the "Art Deco capital" of New Zealand and the gateway to the Hawke's Bay wine region, whose popular varietals include pinot gris and syrah.