Cat Ba, the largest island in Vietnam’s Halong Bay, is a striking mix of rugged limestone cliffs, hidden coves, and vibrant jungle. Long home to fishing communities, the island has retained its local charm while also becoming a gateway to the natural wonders of the surrounding bay.

Corsica is a Mediterranean island and territorial collectivity of France known for a landscape that changes quickly from rocky coastlines to forested mountains and inland valleys. Its main towns include Ajaccio, Bastia, Bonifacio, Calvi, and Porto-Vecchio, while smaller villages are scattered through the interior. The island’s geography gives it a strong regional identity, with the sea, mountains, and maquis scrubland shaping both settlement and daily life.

The continent lying mainly within the Antarctic Cirle with the South Pole approximately at its center. The Antarctic Treaty of 1959, signed by 12 countries prohibits military activities and promotes the exchange of scientific information.

The Whitsunday Islands sit in the heart of Australia’s Great Barrier Reef, where more than 70 islands rise from wide blue seas and offer an invitation to explore. Whitsunday Island itself is the largest of this group, known internationally for its ribbon of white silica sand stretching over seven kilometers at Whitehaven Beach. This sand feels cool underfoot even in warm sunshine because it’s made of nearly pure silica carried there by ancient ocean currents.

Periyar is a forested highland destination in Kerala’s Idukki district, centered on the Periyar Tiger Reserve and the town of Thekkady. Set within the Western Ghats, the region combines wooded hills, evergreen forests, grasslands, streams, and the large Periyar Lake. The tiger reserve covers about 925 square kilometres and supports an extensive range of wildlife. Its landscape is particularly associated with Asian elephants, Bengal tigers, gaur, sambar deer, wild dogs, and rich birdlife.