Gdynia is a Baltic Sea port city in northern Poland, forming part of the Tricity urban area with Gdańsk and Sopot. Its character is closely connected to the sea, with a large commercial harbor, marinas, beaches, and a waterfront city center. Unlike many Polish cities, Gdynia has a relatively modern urban fabric, with much of its central district shaped by interwar modernist architecture.

Situated between magnificent Mount Vesuvius and the glittering Tyrrhenian Sea, Naples is the perfect destination for history and archaeology aficionados and lovers of savory Italian eats. Marvel at the ruins of Pompeii and Herculaneum, explore the San Gennaro Catacombs, and end your day with authentic Neapolitan pizza.

Athabasca Glacier is one of the most accessible glaciers in the Canadian Rockies, located in Jasper National Park along the Columbia Icefield Parkway in Alberta. It forms part of the Columbia Icefield, a vast area of ice and snow that feeds several major river systems. The glacier extends down from the icefield between rugged mountain peaks, with its lower section visible from a marked viewpoint and trail.

A tributary of the Rhine, the Moselle River flows through France, Luxembourg and Germany. The Moselle also lends its name to a region of France, a valley which it bisects, and a wine produced along its banks.

Tenby sits on the Pembrokeshire coast of southwest Wales, where medieval walls still encircle a compact town above the sea. Its history as a fortified port is visible in stone ramparts, narrow lanes, and the ruins of Tenby Castle, which overlook the harbor.