Colombia, Kogi, Detail of Map Stone in the jungle.

USA, New York City, Manhattan, People sunbathing beside East River, Brooklyn Bridge and South Street Seaport.

USA, New York City, Manhattan, South Street Seaport Museum.

USA, New York, Manhattan, the south pool of the World Trade Center 9/11 National Memorial.

USA, New York, Manhattan, the south pool of the World Trade Center 9/11 National Memorial.

USA, New York, Manhattan, the south pool of the World Trade Center 9/11 National Memorial.

Glory bush, Tibouchina urvilleana, purple flower with prominent stamen and buds on an evergreen shrub.

Glory bush, Tibouchina urvilleana, purple flower with prominent stamen on an evergreen shrub.

USA, Washington DC, South Portico of the White House with the Stars and Stripes flag flying at half mast.

USA, Washington DC, South Portico of the White House with the Stars and Stripes flag flying at half mast.

USA, Washington DC, Arlington National Cemetery, The Memorial Amphitheater, South Entrance.

USA, Washington DC, Arlington National Cemetery, The Memorial Amphitheater, South Entrance.