Liturgy commemorating victims of the 1932-1933 Holodomor (Famine) and Russian-Ukrainian war started 2014, Madeleine Basilica, Paris, France

The Hiroshima Victims Memorial Cenotaph in the Pond of Peace, Hiroshima Peace Memorial, UNESCO, Hiroshima, Honshu, Japan

View at night of the Korean War Veteren's Memorial, Washington, D.C., United States of America

View of the Lincoln Memorial, Washington, D.C., United States of America

View of the Lincoln Memorial at night, Washington, D.C., United States of America

View at night of the fountains at the U.S. National World War II Memorial, Washington, D.C., United States of America

Lower Manhattan skyscrapers including One World Trade Center from across the East River at night, with light beams from the Tribute in Light 9/11 Memorial, New York City, New York, United States of America, North America

Lower Manhattan skyscrapers including One World Trade Center from across the East River at night, with light beams from the Tribute in Light 9/11 Memorial, New York City, New York, United States of America, North America

The cathedral of Domkirkjan, lit by the midnight sun, Reykjavik, Iceland, Polar Regions

Close-up of the Hieroglyphic, bas-relief artwork on the walls inside the Temple of Horus in golden light, Edfu, Egypt, North Africa

Close-up of the head of one of the Ramses II statues carved out of the mountainside at the front of the Great Sun Temple of Abu Simbel, Abu Simbel, Nubia, Egypt

Two of the primary Pyramids of Giza, sunlit with a golden hue, the Great Pyramid (Khufu) under a dark, cloudy sky, Giza, Egypt

Close-up of bas-relief of hieroglyphs and mythology on the walls inside the Temple of Isis at Philae Island on the Nile River with golden light, Aswan, Egypt

Close-up of a Christian cross inside the Roman Colosseum against a blue sky, erected by the Pope in 2000 to commemorate Christian Martyrs; Rome, Lazio, Italy

World Trade Center Memorial, Tribute in Light, USA, New York City