832-249585 - Irrigation water viaduct lit up with a graphic motif to celebrate the acceptance of the "Rhaetische Bahn Railway in Albula/Bernina" as a UNESCO World Heritage Site, Filisur, Graubuenden, Switzerland, Europe
817-427635 - Opus tessellatum floor mosaic inside the Thermae, archeological site of Herculaneum, Pompeii, province of Naples, Campania region, southern Italy, Europe
817-427634 - Opus tessellatum floor mosaic inside the Thermae, archeological site of Herculaneum, Pompeii, province of Naples, Campania region, southern Italy, Europe