Kardamyli is a coastal town in the Mani Peninsula of southern Greece, located between the Taygetus Mountains and the Messenian Gulf. Stone houses, olive groves, and narrow streets define much of the settlement, while the surrounding landscape combines steep hills with clear coastal waters.

My Tho lies along the Tien River at the edge of Vietnam’s Mekong Delta, where waterways shape both movement and daily life.

Located in the state of Georgia, Augusta is famous for its golf course, site of the Masters Tournament.

Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.

In Edinburgh, an ancient fortress looms, the hills are steep, and travelers delight in the hidden charms of the Old Town and New Town. Hike to find spectacular views on Arthur's Seat, shop the downhill streets of the Royal Mile, and visit Edinburgh Castle, an imposing royal fortress that defines this city's skyline.