Nasrid Palaces, Islamic and Mudejar architecture, Alhambra, UNESCO, Granada, Andalusia, Spain

Queen Mother's apartment, The Harem, Topkapi Palace, UNESCO World Heritage Site, Istanbul, Turkey, Europe

Colourful interior of the Fadar Daurama Emir's palace, Daura Emirate, Katsina state, Nigeria

The Shiv Niwas Palace Hotel courtyard and fountain, part of HRH Hotels Group, in the City Palace Complex in Udaipur, Rajasthan, India

Amri Divan Palace, Doha, Qatar, The Gulf States

The Shiv Niwas Palace Hotel doorway and lobby, part of HRH Hotels Group, in the City Palace Complex in Udaipur, Rajasthan, India

Amiri Divan Palace, Doha, Qatar, The Gulf States

The Shiv Niwas Palace Hotel courtyard and fountain, part of HRH Hotels Group, in the City Palace Complex in Udaipur, Rajasthan, India

Palacio da Bolsa, UNESCO World Heritage Site, Porto (Oporto), Norte, Portugal, Europe