England, Oxfordshire, Woodstock, Blenheim Palace, the ceiling of what was formerly called The Saloon now known as the State Dining Room featuring walls and ceilings painted by French decorative artist...

Russia, St Petersburg, Decorative ceiling in a gallery of antique paintings, Hermitage Museum.

Uzbekistan, Khiva, Colourful ceiling in an iwan in the harem, Tash Khauli, also known as Tosh Hovli, Ichan Kala.

Uzbekistan, Khiva, Decorative ceiling of the Mosque in Kunya Ark, also known as Kohna Ark, Ichan Kala.

Poland, Warsaw, Royal Castle, The Throne Room.

Ireland, County Dublin, Dublin City Hall, Staircase.

Ireland, County Dublin, Dublin City Hall.

Ireland, County Dublin, Dublin City, Dublin Writers Museum, A section of the ornate ceiling.

Ireland, County Dublin, Dublin City, Dublin Writers Museum, A section of the ornate ceiling.

USA, Washington DC, Capitol Hill, Library of Congress, The Great Hall, Detail of the colourful ceiling.

USA, Washington DC, Capitol Hill, Library of Congress, The Great Hall, Detail of the colourful ceiling.

USA, Washington DC, Capitol Hill, Library of Congress, The Great Hall, Ceiling and skylight detail.