The Great Barrier Reef stretches along Australia’s northeast coast, forming the largest coral reef system on Earth and one of the planet’s most complex living ecosystems.

Siglufjörður is Iceland’s northernmost mainland town, set at the head of a narrow fjord on the mountainous Trollaskagi Peninsula. Steep slopes rise closely around the harbor, giving the settlement a compact setting shaped by the sea and mountains. Fishing remains central to local life, while the harbor, small streets, cafés, galleries, and museums reflect the town’s role as a regional community.

Nuuksio National Park is a protected landscape of forests, lakes, rocky hills, and wetlands in southern Finland, close to the Helsinki metropolitan area. The park lies mainly in Espoo and extends into Kirkkonummi and Vihti, yet its terrain feels far removed from the nearby urban region. Pine and spruce forests cover much of the area, while numerous small lakes occupy hollows between granite ridges.

Ao Nang is a coastal town in Thailand’s Krabi province, set against a backdrop of limestone cliffs that rise abruptly from the shoreline. Once a quiet fishing village, it has grown into a lively seaside hub while still retaining strong ties to the surrounding landscape.

Portofino, Italy, is a jewel on the Italian Riviera, famed for its colorful buildings, glamorous yachts, and charming harbor. This picturesque fishing village, with its pastel-colored houses that cascade down to the emerald-green waters, exudes a quaint yet luxurious atmosphere. The Piazzetta, the heart of Portofino, is a lively square where visitors can sip an espresso or enjoy fresh seafood while watching the elegant boats bobbing gently in the harbor.