Located at the foot of the Pyrenees in southwestern France, Lourdes is best known for the Marian apparitions reported by 14-year-old Bernadette Soubirous in 1858. These events transformed the small market town into one of the most visited pilgrimage sites in the world. The Sanctuary of Our Lady of Lourdes, which includes the Grotto of Massabielle, the Basilica of the Immaculate Conception, and the underground Basilica of St. Pius X, draws millions each year.

Yasuní National Park lies in Ecuador’s Amazon region, between the Napo and Curaray rivers, and protects one of the country’s largest areas of lowland rainforest. The park contains dense tropical forest, rivers, lagoons, swamps, and seasonally flooded areas, creating a wide range of habitats. Its location near the equator and its varied terrain support exceptionally high biological diversity.

Madagascar, the world’s fourth-largest island, lies off the southeastern coast of Africa and is renowned for its extraordinary biodiversity and unique landscapes. Its rainforests, spiny deserts, and highland plateaus provide habitats for species found nowhere else on Earth.

Two Hummock Island is a mountainous island off the west coast of the Antarctic Peninsula, separated from the mainland by the Lemaire Channel region and surrounded by ice-filled waters. The island is named for its two prominent peaks, which rise above a rugged landscape of snow, rock, and glaciers. Its remote setting makes it a less frequently visited destination than some nearby Antarctic sites, but expedition vessels may approach the island for wildlife viewing, scenic cruising, or shore activi

Chau Doc is a riverside city in Vietnam’s An Giang Province, close to the border with Cambodia and the waterways of the Mekong Delta. The city is known for its floating fish farms, canal networks, and active river trade that connects nearby rural communities.