India, Madhya Pradesh, Khajuraho, Detail of erotic stone carvings on ancient temple exterior.

Afghanistan, General, Kirghiz men praying along stone wall of open air camp mosque.

Holland, Rotterdam, Delfshaven, Molen de Distilleerketel or the Distilling Kettle Mill which was built in 1727 and restored in 1986.

Exterior view of Royal Crescent with red hot air balloon in the blue sky with Cirrocumulus clouds.

Exterior view of Royal Crescent with red hot air balloon in the blue sky with Cirrocumulus clouds.

Ireland, North, Derry City, The Guild Hall outside the old city walls.

Ireland, North, Derry City, The Cottage Cafe and Gallery in the Craft Village within the old city walls.

Ireland, North, Derry City, The Siege Museum in Society Street.

Ireland, North, Derry City, The Siege Museum in Society Street.

Ireland, North, Derry City, The Siege Museum in Society Street.

Ireland, North, Derry City, The Siege Museum in Society Street.

Netherlands, Rotterdam, The Markthal or Market Hall which is a residential and office building with a market hall underneath, west facade.