Conservation work at the Great Hypostyle Hall in the Precinct of Amon-Re, Karnak Temple Complex, UNESCO World Heritage Site, Luxor, Egypt, North Africa, Africa

Muslim man making detailed Rogan art design on cotton fabric using boiled castor oil and pigment, Nirona, Kachchh, Gujarat, India, Asia

Skilled craftsmen at work making Pietra Dura souvenirs using traditional old-fashioned grinding wheel in Agra, India

Skilled craftsman at work making Pietra Dura gem souvenirs using traditional old-fashioned methods in Agra, India

Jade craftsman at work in the Beijing Dragon Land factory in Beijing, China

Jade craftsman at work in the Huahui Jade Factory and Showroom, Xian, China

Jade craftsman at work in the Beijing Dragon Land factory in Beijing, China

Detailed view, Cologne Cathedral main portal, west facade with restored gable, statue of Mary with baby Jesus in the centre, Cologne, North Rhine-Westphalia, Germany, Europe

Petrusbrunnen fountain, detailed view, Hauptmarkt square, Trier, Rhineland-Palatinate, Germany, Europe

Detailed model of the Roman chapel of Jak in the castle Vajdahunyad in the town forest (Varosliget), Budapest, Hungary, Europe

Detailed view of an exclusive black shiny conference table with empty white leather chairs

Historic town hall of Bamberg, detailed view, Franconia, Bavaria, Germany, Europe

Detailed view, Sankt Georgsbrunnen fountain, Kornmarkt square, Trier, Rhineland-Palatinate, Germany, Europe

Spain, Catalunya, Barcelona, Basa­lica i Temple Expiatori de la Sagrada Fama­lia, Generally known as Sagrada Familia, The Nativity facade showing the original detailed work of Antoni Gaudi.

Spain, Catalunya, Barcelona, Basilica i Temple Expiatori de la Sagrada Familia, Generally known as Sagrada Familia, The Nativity facade showing the original detailed work of Antoni Gaudi.