Egypt, Cairo Area, Saqqara stepped pyramid ruins.

Indonesia, Java, Prambanan, Temple of Shiva. Late ninth century.

Mexico, Chiapas, Palenque, View over the Plaace ruins.

Greece, Attica, Athens, Acropolis ruins seen through trees.

Greece, Attica, Athens, Acropolis ruins, detail of columns.

Greece, Attica, Athens, Acropolis, The Erechtheion ruins.

Greece, Attica, Athens, Acropolis, The Parthenon ruins.

Greece, Attica, Athens, Acropolis ruins with tourists and large Greek flag.

Portugal, Lisbon, Igreja do Carmo, View of skeletal arches of the Carmelite church ruined in the earthquake of 1755 dating from the late 14th century.