Sagres sits at the southwestern edge of continental Europe in Portugal’s Algarve region, where the Atlantic’s wide horizon meets rugged cliffs and open skies. For centuries this point was linked to maritime adventure and visitors can still feel that sense of discovery in the air. Here, people like Prince Henry the Navigator gathered cartographers, shipbuilders and astronomers in the 1400s to push beyond maps of the known world and shape the early Age of Discovery from Sagres’ dramatic headlands.

Tunis' white-washed, blue-shuttered buildings hide a treasure trove of Arabic and Ottoman art. Inspect illuminated manuscripts from the Koran, follow the twists and turns of the fascinating old Medina (inner city), marvel at the ornate Palace of Dar Ben Abduallah and the magnificent Djamaa-Ez-Zitouna Mosque, whose 184 columns were "recycled" from the rocky ruins of Carthage.

Woody Point is a small coastal community on Bonne Bay in western Newfoundland, surrounded by the landscapes of Gros Morne National Park. Its waterfront is lined with historic homes and buildings, while the Woody Point Lighthouse marks the shoreline and the town’s heritage district preserves five registered structures.

Matanuska Glacier is one of Alaska’s largest road-accessible glaciers, flowing through the Matanuska Valley northeast of Anchorage. The glacier stretches for roughly 27 miles and descends from the Chugach Mountains toward the valley floor, where its broad ice surface is bordered by steep mountain slopes and rocky terrain. The Glenn Highway follows the Matanuska River valley and provides access to viewpoints and guided glacier tours.

Pangnirtung is an Inuit community on the eastern shore of Cumberland Peninsula on Baffin Island, Nunavut, overlooking the sheltered waters of Pangnirtung Fiord. Steep mountains and rocky slopes rise around the settlement, while the fiord opens toward the larger waters of Cumberland Sound. The community is often called the gateway to Auyuittuq National Park, which lies nearby across dramatic Arctic terrain.