Paintings by Pinturicchio (Bernardino di Betto) on the ceiling of Piccolomini Library at Duomo di Siena (Siena Cathedral). Siena, Tuscany, Italy, Europe.

Suleymaniye Mosque, interior details. Istanbul, Turkey

Asia, Japan, Tokyo, Kitte department store

Morocco, Marrakech-Safi (Marrakesh-Tensift-El Haouz) region, Marrakesh. Interior archway with view to gardens at Bahia Palace (Palais de la Bahia).

Interior of Xiqu Centre, West Kowloon, Hong Kong, China

Interior of Xiqu Centre, West Kowloon, Hong Kong, China

Palestine, West Bank, Bethlehem Governorate, Beit Sahour. The Greek Orthodox Church (Deir Al Ra'wat) at Shepherd's Field.

Interiors of the Church of the Saviour on Spilled Blood. Saint Petersburg, Russia.

Gion district, Kyoto, Kyoto prefecture, Kansai region, Japan. Traditional house's courtyard.

Salon de The Rond (tea salon), Roppongi, Tokyo, Kanto region, Japan.

England, Kent, Canterbury, Canterbury Cathedral, Fan Vaulted Ceiling of Bell Harry Tower

Interior of High Speed Rail Station, West Kowloon, Kowloon, Hong Kong

Interior of High Speed Rail Station, West Kowloon, Kowloon, Hong Kong

Ceiling of the Dom (Cathedral), Wurzburg, Bavaria, Germany

Dubai International Airport Terminal 3 Departure Lounge, designed by the Architect Paul Andreu, Al Garhoud, Dubai, UAE.

Escalator leading up into the belly and interior atrium of the Hong Kong and Shanghai Bank (HSBC) designed by the Architect Norman Foster, in the Central District of Hong Kong, S.A.R., China.

Spain, Castile and Leon, Astorga. The Episcopal Palace of Astorga designed by Antoni Gaudi.

Portugal, Norte region, Porto (Oporto). Lello Bookstore (Livraria Lello) and its famous forked staircase.

Portugal, Norte region, Porto (Oporto). Lello Bookstore (Livraria Lello) and its famous forked staircase.

Interior of Markthal, Rotterdam, Zuid Holland, Netherlands

Europe, United Kingdom, England, London, Baker Street underground station

Iglesia de San Pedro church with its ornate ceiling covered in gold stars, Teruel, Aragon, Spain

Kolmanskop, Luderitz, Namibia, Africa. Inside of an abandoned building.

England, London, Westminter, Westminster Abbey, Henry VII's Chapel

Interior of the MAXXI Museum designed by the Architect Zaha Hadid, Flaminio, Borgata Ottavia, Rome, Lazio, Italy.

View from below of the Observation Tower in Victoria Square Shopping Centre designed by the Architects BDP, Victoria Square, Belfast, Co. Antrim, Northern Ireland, United Kingdom

Pak Tai Temple, Wan Chai, Hong Kong Island, Hong Kong

Humpback Whales (Megatpera novaengliae), Chatham Strait, Inside Passage, Alaska, USA

Flamenco dancer, Madrid, Community of Madrid, Spain

Historical tapas bar adorned with traditional bullfighting memorabilia, Madrid, Community of Madrid, Spain

Historical tapas bar adorned with traditional bullfighting memorabilia, Madrid, Community of Madrid, Spain

Low angle view of the roof in the nave, Sagrada Familia, Barcelona, Catalonia, Spain

England, London, Knightsbridge, Harrods, Entrance Hallway

Atrium inside the Burj Al Arab hotel, Jumeirah, Dubai, United Arab Emirates

Grimani palace, Venice, Veneto, Italy.

Ceiling of the Piccolomini Library in Siena Cathedral, Cattedrale di Santa Maria Assunta, Siena, Tuscany, Italy

The Shah-i-Zinda Ensemble includes mausoleums and other ritual buildings of 9-14th and 19th centuries. A Unesco World Heritage Site, Samarkand. Uzbekistan

Juma mosque (Friday mosque, 18th century). The ceiling is supported by 215 wooden pillars. Khiva, a UNESCO World Heritage Site, Uzbekistan

City Palace, Udaipur, Rajasthan, India

Window detail in the City Palace, Udaipur, Rajasthan, India

Interior view of San Maurizio al Monastero Maggiore church, Milan, Lombardy, Italy

Morocco, Marrakech-Safi (Marrakesh-Tensift-El Haouz) region, Marrakesh. Interior courtyard of Ben Youssef Madrasa, 16th century Islamic college.

Reception hall of the interior of the MAXXI Museum designed by the Architect Zaha Hadid, Flaminio, Borgata Ottavia, Rome, Lazio, Italy.

Helical stairs in the 5 Star Cliff House Hotel, Dysert, Ardmore, Co. Waterford, Ireland.

16th century BC gold death mask known as the "Mask of Agamemnon" from Grave V, Grave Circle A, Mycenae, Athens, Greece, Europe

Shopping center decorated for Christmas, Europa Passage, Hamburg, Germany, Europe

Capitoline Wolf, Capitoline Museums, Rome, Lazio, Italy, Europe

Interior of the Church of San Giovanni Battista, architect Mario Botta, Fusio, Mogno, Lavizzara, Canton of Ticino, Switzerland, Europe

Milan, Lombardy, Italy. The entrance to the Galleria Vittorio Emanuele II illuminated at dusk.

Galleria Vittorio Emanuele II, Milan, Lombardy, Italy. Tourists walking in the world's oldest shopping mall.

Galleria Vittorio Emanuele II, Milan, Lombardy, Italy. Tourists walking in the world's oldest shopping mall.

Steinerner Saal or Stone Hall, Nymphenburg Palace, Munich, Bavaria, Germany

Traditionally dressed music band playing inside the historic Staatliches Hofbrauhaus beer hall, Munich, Bavaria, Germany

Copenhagen, Hovedstaden, Denmark. The dome of the Frederik's Church called "The Marble Church" (Marmorkirken).

Austria, Vienna, Interior of Libary at Vienna University of Economics and Business - designed by Zaha Hadid

View from Asakusa View Hotel towards Tokyo Skytree, Tokyo, Asakusa, Japan

Tea room with round window at the Fukugenzan Meigetsu-in temple, Kita-Kamakura, Kanagawa prefecture, Japan

Covered passage in the Galerie Vivienne, built in 1823, Paris, France

Two girls looking through a giant clock in Musee d'Orsay, Paris, France

Musee d'Orsay, giant ornamental clock, Paris, France