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1.Portugal
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The image is of Pena Palace. The other castles are Hohenzollern Castle in Germany, the Château de Peyrelade in France and Peleș Castle in Romania.
2.Japan
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The image is the Great Buddha Hall at the temple complex of Tōdai-ji in Nara. The other images are of Tongdosa in South Korea, the Puning Temple in Hebei, China, and Bangka Lungshan Temple in Taipei.
3.Canada
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The image is of Saint Joseph's Oratory in Montreal. The other churches are St. Michael's Cathedral in Alaska, the Cathedral Basilica of Colima in Mexico and the Cathedral of St. Sebastian in Brazil.
4.South Africa
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The image is of the Union Buildings in Pretoria. The other buildings are the Central Mineral Baths in Sofia, the Achimota School in Accra and Paço de São Cristóvão in Rio de Janeiro.
5.Peru
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The image is of the Chimor and later Inca city of Chan Chan, near Trujillo. The other images are of Tiwanaku in Bolivia, and the Quetzalpapálotl complex in Teotihuacan and Monte Albán, both in Mexico.
6.Turkey
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The image is of Hagia Irene, located in the outer courtyard of Topkapı Palace in Istanbul. The other churches are the Church of St John the Baptist in Kerch, Crimea, the Basilica of San Vitale in Ravenna, Italy, and the Church of Saint Sophia in Ohrid, North Macedonia.
7.United Kingdom
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The image is of the Victoria and Albert Museum in London. The other images are also of museums: the National Museum of African American History and Culture in Washington D.C., the Deutsches Museum in Munich and the National Museum in Warsaw.
8.Morocco
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The image is of the Kutubiyya Mosque in Marrakesh. The other buildings are the Mosque-Madrasa of Sultan Hassan in Cairo, the Umayyad Mosque in Damascus and the Jameh Mosque of Yazd, Iran.
9.Australia
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The image is of Q1, located in Gold Coast. The other skyscrapers are the Altino Arantes Building in São Paulo, Zifeng Tower in Nanjing and Main Tower in Frankfurt.
10.United States
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The image is of The Breakers in Newport, Rhode Island. The other images are of Raffles Hotel in Singapore, Johannesburg City Hall and Höfði, a house in Reykjavík.
11.Spain
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The image is of Casa Milà in Barcelona. The other buildings are the Neue Nationalgalerie in Berlin, the Ennis House in Los Angeles and cube houses in Rotterdam.
12.Brazil
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The image is of the Amazon Theatre, an opera house in Manaus. The other images are of the Taj Mahal Palace Hotel in Mumbai, the Kunsthistorisches Museum in Vienna and the Aberdeen Pavilion in Ottawa.
13.Myanmar
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The image is of Uppatasanti Pagoda in Naypyidaw. The other stupas are the Ruwanwelisaya in Sri Lanka, the stupa at Swayambhunath in Nepal and the Great Stupa at Sanchi, India.
14.Germany
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The image is of the Dresden Frauenkirche. The other buildings are Palazzo Carignano in Turin, Castle Howard in England and Pažaislis Monastery in Kaunas, Lithuania.
15.India
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The image is of the Kailasha temple, the largest temple at the Ellora Caves. The other images are of the Church of Saint George in Lalibela, Ethiopia, the theatre of Petra and Lycian tombs in Dalyan, Turkey.