USA, New York City, Manhattan, New York Fire Department Memorial Wall, Engine 10, Ladder 10, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, Four World Trade Center also known as Tower 4 and 150 Greenwich Street.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

Uzbekistan, Khiva, An archway in the Mosque in Kunya Ark, also known as Kohna Ark, Ichan Kala.

USA, Washington DC, National Mall, Cathedral of St Matthew the Apostle, Memorial to JFK's lying in state here.

Turkey, Istanbul, The Egyptian Obelisk in the Hippodrome.

Turkey, Istanbul, Sultanahmet, Gateway in The Harem, Topkapi Palace, also known as Topkapi Sarayi.

Turkey, Istanbul, The Egyptian Obelisk in the Hippodrome.