Guatemala, Mayan civilization ruins at Tikal National Park, Guatemala, a UNESCO World Heritage site, Plaza of the Seven Temples.

Russia, St Petersburg, The Winter Palace, Hermitage Museum, from Palace Square.

Russia, St Petersburg, The Winter Palace, Hermitage Museum, from Palace Square.

Russia, St Petersburg, The Winter Palace, Hermitage Museum, from Palace Square.

Russia, St Petersburg, Faberge Museum, Shuvalov Palace.

Russia, St Petersburg, The Winter Palace, Hermitage Museum, from Palace Square.

Russia, St Petersburg, The Winter Palace, Hermitage Museum, from Palace Square.

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

Poland, Krakow, Archbishop's Palace or Palac Biskupi, General view of the facade with city tram passing by.

Poland, Krakow, Archbishop's Palace or Palac Biskupi, Palace courtyard with statue of Saint John Paul 2nd.

Poland, Krakow, Archbishop's Palace or Palac Biskupi, Palace courtyard with statue of Saint John Paul 2nd.

Poland, Krakow, Archbishop's Palace or Palac Biskupi, Palace entrance arch with picture of Saint John Paul 2nd above.