As a UNESCO World Heritage site, Stone Town boasts narrow, winding streets lined with towering stone buildings adorned with beautifully carved wooden doors, reflecting its rich history as a major trading hub.

Inveraray, a small town on the western shore of Loch Fyne in Argyll and Bute, Scotland, offers visitors a glimpse into 18th-century planning and Highland heritage. Built largely in the mid-1700s under the direction of the 3rd Duke of Argyll, the town features Georgian architecture, wide streets, and an unusual level of symmetry for a rural Scottish settlement. The main street, lined with whitewashed buildings, leads down to the loch’s edge, where fishing boats and leisure vessels come and go.

In Edinburgh, an ancient fortress looms, the hills are steep, and travelers delight in the hidden charms of the Old Town and New Town. Hike to find spectacular views on Arthur's Seat, shop the downhill streets of the Royal Mile, and visit Edinburgh Castle, an imposing royal fortress that defines this city's skyline.

North Seymour Island, located just north of Baltra in Ecuador’s Galápagos archipelago, is a compact but biologically rich destination known for its wildlife encounters. Though small in size, this flat, arid island punches far above its weight when it comes to natural spectacle, offering a rare chance to observe iconic species in a remarkably close setting.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.