British Research Base W, abandoned and left in 1959 on Detaille Island, Crystal Sound, below the Antarctic Circle, Antarctica, Polar Regions

Silhouette at dawn of the Blue Mosque built by Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

Interior of the Blue Mosque built by Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

View of the Nile river and Aga Khan Mausoleum from small boat in Aswan, Aswan, Nubia, Egypt, North Africa, Africa

View of The River Nile and The Mausoleum of Aga Khan on the West Bank, Aswan, Upper Egypt, Egypt, North Africa, Africa

View of The River Nile and The Mausoleum of Aga Khan on the West Bank, Aswan, Upper Egypt, Egypt, North Africa, Africa

View of the Nile river and Aga Khan Mausoleum from small boat in Aswan, Aswan, Nubia, Egypt, North Africa, Africa

View of the Nile river and Aga Khan Mausoleum from small boat in Aswan, Aswan, Nubia, Egypt, North Africa, Africa

View of the Nile river and Aga Khan Mausoleum from small boat in Aswan, Aswan, Nubia, Egypt, North Africa, Africa

View of the Nile river and Aga Khan Mausoleum from small boat in Aswan, Aswan, Nubia, Egypt, North Africa, Africa

Mausoleum of Sultan Muhammad Shah, Aga Khan III, 1877-1957, Nile river bank, Aswan, Egypt, North Africa, Africa

Entrance to inner courtyard of the Blue Mosque, built in Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

Interior Blue Mosque open for tourists and pilgrim built by Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

Inner courtyard of the Blue Mosque, built in Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

Interior Blue Mosque open for tourists and pilgrim built by Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

Inner courtyard of the Blue Mosque, built in Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

Overlooking the River Nile and the Mausoleum of Aga Khan, Aswan, Egypt, North Africa, Africa

Inner courtyard of the Blue Mosque, built in Sultan Ahmet I in 1609, designed by architect Mehmet Aga, Istanbul, Turkey, Europe

A stove at the old British Antarctic Survey station on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic caldera. It was abandoned in 1967 when it was over run by a volcanic eruption.

Serena Inn Hotel, former palace now luxury hotel of Aga Khan Group at the Forodhani shore of Stone Town, Zanzibar, Tanzania, East Africa

Flags of North Cyprus and Turkey hanging in the Aga Cafer Pascha Mosque, Girne or Kyrenia, North Cyprus

Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Mehmet Aga Mosque, Odos Sokratous, shopping street, historic centre of Rhodes, Greece, Europe

Sand dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Algeria, Sahara, North Africa

Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Sandstone rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Mehmet Aga Mosque, Odos Sokratous, historic centre of Rhodes, Greece, Europe

Sandstone rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa