Oia is a historic village on the northern tip of Santorini, built along the steep rim of the island’s volcanic caldera. Its whitewashed houses, cave dwellings, blue-domed churches, and narrow pedestrian lanes follow the contours of the cliffs above the Aegean Sea. The village developed a strong maritime identity through its captains’ houses and seafaring families, many of which are preserved among its traditional buildings.

Montecatini Terme, in Tuscany’s Valdinievole region, is one of Italy’s most renowned spa towns, celebrated for its thermal waters and elegant Belle Époque charm.

Amédée Islet, known locally as Îlot Amédée, is a small coral islet in the lagoon off the southern coast of New Caledonia. It lies within the New Caledonian Lagoon, a UNESCO World Heritage site recognized for its extensive reef systems and marine habitats. The islet is surrounded by shallow turquoise waters, coral reefs, and sandy beaches, while low vegetation covers much of its interior. Its most recognizable landmark is the Amédée Lighthouse.

Lagoa do Fogo is a volcanic crater lake on São Miguel Island in Portugal’s Azores archipelago. Set within a protected landscape in the island’s central highlands, the lake occupies a large caldera surrounded by steep slopes covered with native vegetation. Its remote setting and undeveloped shoreline distinguish it from the more settled areas of São Miguel.

Monteverde, located in the Tilarán Mountains of northwestern Costa Rica, is known for its cloud forests, winding trails, and biodiversity that has drawn researchers and travelers for decades. The area was settled in the 1950s by Quakers from the United States who were looking for a peaceful place to raise dairy cattle. They also played a major role in preserving the local ecosystem, helping to establish the Monteverde Cloud Forest Reserve in 1972.