You will never forget this incredible "Camelot," from the towers of which, on a clear day, you can see forever across the placid Adriatic. It's also a mecca for philatelists.

Ilhabela is an archipelago municipality on the northern coast of São Paulo, separated from the mainland by the São Sebastião Channel. Its main island combines a developed coastal area with extensive Atlantic Forest, while smaller islands and islets form part of the same municipality. The town is known for sailing, beaches, waterfalls, and maritime activities, and it holds the official title of National Capital of Sailing.

Algiers is the capital and largest city of Algeria, occupying a series of hills along the western side of a broad Mediterranean bay. Its landscape combines a historic hillside core, modern districts, busy avenues, and a large waterfront. The white facades of the city rise above the sea, giving Algiers its familiar nickname, “Algiers the White.”

Panna National Park lies in the Vindhya Hills of Madhya Pradesh in central India, extending across the Panna and Chhatarpur districts. The Ken River runs through a landscape of dry deciduous forest, open grassland, rocky plateaus and deep gorges.

Eigg is a small island in the Inner Hebrides, lying south of Skye and forming one of the four Small Isles. About five miles long and three miles wide, it combines a compact crofting landscape with beaches, moorland, woodland, cliffs, and volcanic formations. The island is community owned through the Isle of Eigg Heritage Trust, following a community buyout that placed its future under local control.