Madeira

Vienna

Iconic square & gathering place dating back to the 12th century & dominated by St. Mark's Basilica.

Circular, 2nd-century castle housing furniture & paintings collections in Renaissance apartments.

This 19th-century citadel houses the former imperial palace, walls, a moat, temples & more.

Hikers wear crampons on guided tours to navigate this glacier offering scenic, serene views.

Nearly hidden waterfall in a narrow canyon that cascades into a pool near the famous Seljalandsfoss.