Austria, Vienna, Stephansdom or St Stephens Cathedral, Close up view of the colourful roof tiles from the South Tower.

Austria, Vienna, Stephansdom or St Stephens Cathedral, View of the colourful roof tiles from the South Tower with Vienna in the background.

Uzbekistan, Bukhara, Mosaic beside the entrance to Mir I Arab Madrasah, Poi Kalon.

Uzbekistan, Khiva,Close up of Kalta Minor Minaret, also known as Kalta Minar Minaret, Ichan Kala.

Uzbekistan, Khiva, Kalta Minor Minaret, also known as Kalta Minar Minaret, Ichan Kala.

Myanmar, Mandalay, Soon U Ponya Shin Pagoda, Sagaing.

Myanmar, Mandalay, Soon U Ponya Shin Pagoda, Sagaing.

Hungary, Budapest, Buda Castle District, the tiled Bela tower with Matyas Church behind.

Hungary, Budapest, Buda Castle District, Matyas Church with tiled Bela tower.

Hungary, Budapest, Buda Castle District: the tiled Bela tower of Matyas Church.

China, Yunnan Province, Yuhu, Ceramic tiled wall panel in Yuhu village near Lijiang.

Italy, Campania, Capri, Map of Capri made from ceramic tiles, on a balcony, Marina Grande behind.