Arco da Vila (Town Gate) classical gateway fronting the city's old medieval gate, Faro, Algarve, Portugal

Passage Choiseul, Paris, France

Royal Gallery of Saint Hubert, Brussels, Belgium, Europe

Alcaiceria, market, Granada, Andalusia, Spain

Macca-Vilacrosse passage, a fork-shaped, covered pedestrian arcade street in Bucharest, Romania, Europe

Macca-Vilacrosse passage, a fork-shaped, covered pedestrian arcade street in Bucharest, Romania, Europe

Mosaic and glass roof in the Galleria Vittorio Emanuele II, Milan, Lombardy, Italy

Tourists in a souk in the old part of town, Mrrakech, Morocco

Vaulted ceiling in the clothing bazaar, souk, in the historic center of Tripolis, Tripoli, Libya

Sunny spring day. Arched passage - covered street. Picturesque ruins of the ancient seaport Caesarea. Israel. Concept of ecological and historical tourism

Egyptian Bazaar, Misir Carsisi, Spice Bazaar in the Eminoenue district, Istanbul, Turkey

Schlossstrasse street, Alter Markt square, view through the Georgsturm bell tower, Arnsberg, North Rhine-Westphalia, Germany, Europe

Arcades, Herzog-Friedrich-Strasse, Innsbruck, Tyrol, Austria, Europe

View from a plane, Alps, Lake Garda, Italy, Europe

Back view traveller climbing stairs

Walkway of a pedestrian bridge, Park Gueell, park by Antoni Gaudi, Barcelona, Catalonia, Spain, Europe

Sunny day in Iceland. Seljalandsfoss waterfall in July. Passage under the waterfall

Gateway, Lesser Town Bridge Tower, Prague, Central Bohemia, Czech Republic, Eastern Europe

Detail of the side of the front part of the Stazione di Termini, or Stazione Centrale, generally known as Stazione Termini, the main railway station in Rome, Latium, Italy, Europe

Freyung Passage shopping arcade, Vienna, Austria, Europe

Moonlit pedestrian passage on Mt Saentis, Alpstein range, Appenzell region, Swiss Alps, Switzerland, Europe, PublicGround

Entrance area airport Barcelona, Catalonia, Spain

Wooden bridge used as a roofed passage to the Parish Church of St. Lawrence, Thurnau, Franconian Switzerland, Franconia, Bavaria, Germany, Europe