Albert of Sternberk's pontifical, 1376, Strahov Monastery Library, Prague, Czech Republic, Europe

Altar book, Treasure Museum, Notre-Dame de Paris cathedral, Paris, France, Europe

Altar book, Treasure Museum, Notre-Dame de Paris cathedral, Paris, France, Europe

Albert of Sternberk's pontifical, 1376, Strahov Monastery Library, Prague, Czech Republic, Europe

Altar book, Treasure Museum, Notre-Dame de Paris cathedral, Paris, France, Europe

Hands of Caucasian girl holding dear Santa letter

Irrigation water viaduct lit up with the letters 'RhB' to celebrate the acceptance of the "Rhaetische Bahn Railway in Albula/Bernina" as a UNESCO World Heritage Site, Filisur, Graubuenden, Switzerland, Europe

Irrigation water viaduct lit up with the motif 'Viaduct' to celebrate the acceptance of the "Rhaetische Bahn Railway in Albula/Bernina" as a UNESCO World Heritage Site, Filisur, Graubuenden, Switzerland, Europe

Sign "All gates" for departure gates, writing, English, Arabic, Doha International Airport, Doha, Qatar, Asia

Sign "All gates" for departure gates, writing, English, Arabic, Doha International Airport, Doha, Qatar, Asia

Dortmunder U landmark, U-Turm building of the former Union Brauerei brewery, future arts and culture center, video installation, Dortmund, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Shopping street in Kowloon, Hongkong, China, Asia

Illuminated letters in front of the Berlin Congress Center, bcc, during the Chaos Communication Congress 26C3 of the Chaos Computer Club, Berlin, Germany, Europe

"We", sculpture by Jaume Plensa, iron letters collage, painted, Residenzgalerie art gallery at the cathedral, Salzburg, Austria, Europe

"We", sculpture by Jaume Plensa, iron letters collage, painted, Residenzgalerie art gallery at the cathedral, Salzburg, Austria, Europe

Zeilgalerie decorated at Christmas time, Zeil shopping street, Zeil, Frankfurt, Hesse, Germany, Europe

De las Letras restaurant, Madrid, Spain, Europe

Osaka Station with Christmas decoration, illuminated at dusk, Osaka, Japan, Asia

Illuminated letters in front of the Berlin Congress Center, bcc, during the Chaos Communication Congress 26C3 of the Chaos Computer Club, Berlin, Germany, Europe

Subway underground on tracks beside tiled wall, Manhattan; New York City, New York, United States of America

Subway sign illuminated at night in Manhattan; New York City, New York, United States of America