Pulau Ubin, an island northeast of mainland Singapore, offers a glimpse into the country’s past with its preserved kampong (village) atmosphere and rustic landscapes. Unlike the modern cityscape of Singapore, Pulau Ubin retains its traditional charm, with wooden houses, coconut palms, and unpaved roads where bicycles are the main mode of transport.

A beautiful baroque town with richly decorated baroque churches and a charming Main Square with a decorative wrought-iron cross.

Hidden in the northern region of Costa Rica, the Celeste River (Río Celeste) winds through Tenorio Volcano National Park with a color so vivid it seems unreal. The river’s striking turquoise hue is caused by a natural chemical reaction between two mineral-rich streams, Quebrada Agria and Río Buena Vista, which merge at a point known as "El Teñidero." This one-of-a-kind phenomenon creates the illusion that the water has been dyed blue, even though no pigments are present.

Located in southeast Borneo on the inlet of Makassar Strait. It is a major port and oil center for Indonesia.

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