Traditional pebble mosaic adorning Mandraki old town, Mandraki, Nisyros Island, Dodecanese Islands, Greek Islands, Greece, Europe

Printing Museum, Lecce, Salento, Apulia, Italy

Ancient stone flooring and columns in the royal apartment of Phaistos Palace and archaeological site, Crete, Greek Islands, Greece, Europe

Shape and design of the stone mosaic flooring, Plaza de Espana, Seville, Andalusia, Spain, Europe

Stone flooring in the courtyard of the Minoan Palace of Knossos, Heraklion, Crete, Greek Islands, Greece, Europe

Giuseppe De Nittis Art Gallery, Palazzo Della Marra, Barletta, Barletta-Andria-Trani, Apulia, Italy

Cathedral of Santa Maria Assunta, Altamura, Bari, Apulia, Italy

Cathedral, Trani, Barletta-Andria-Trani, Apulia, Italy

Cobble stone floor at St Martin de Re, Ile de Re, France

Old stone floor in the ancient church at St Amand de Coly in the Dordogne, France

Old stone floor in the ancient church at St Amand de Coly in the Dordogne, France

Cobble stone floor at St Martin de Re, Ile de Re, France

A large room within one of the terrace houses, Ephesus, Turkey

Byzantine frescoes in a painted barn-roofed Greek Orthodox church, UNESCO World Heritage Site, Troodos Mountains, Cyprus

Bar located on the promenade along the port of Little Venice, tessellated stone floor, Mykonos Island, Cyclades, Greece, Europe

Star of David in a synagogue

Inside the Round Tower, Copenhagen, Denmark, Europe

Archway in the Cathedral of Porto, UNESCO World Heritage Site, Portugal, Europe

Interior view, floor rosette, James R. Thompson Center, JRTC, State Building, formerly known as the State of Illinois Center, Chicago, Illinois, United States of America, USA

Antique archeological site of Tyros, Tyre, Sour, Unesco World Heritage Site, Lebanon, Middle East, West Asia

Tavern, Crete, Greece

Inside the Round Tower, Copenhagen, Denmark, Europe

Turkey, Anatolia, Ephesus, A large room within one of the terrace houses.