GCL3398274: SULEYMANIYE MOSQUE, 1680 The mid-16th century imperial mosque in Istanbul, Turkey. Line engraving by Guillaume Joseph Grelot from 'Relation nouvelle d'un voyage de Constantinople, Paris, 1680. / Bridgeman Images

GCL3398276: PETER I (1672-1725) Czar of Russia, 1682-1725. Peter I learning the practice of shipbuilding in Holland, c.1697. Line engraving, c.1814. / Bridgeman Images

GCL3398287: IVAN VI ANTONOVICH (1740-1764). Infant Czar of Russia, 1740-41. The birth of Ivan VI. Line engraving, 18th century. / Bridgeman Images

GCL3398299: RUSSIA: ROYAL FAMILY, c.1905 The children of Czar Nicholas II of Russia. Photograph, c.1905. / Bridgeman Images

GCL3398302: IVAN III (1440-1505) Called Ivan the Great. Grand Duke of Moscow, 1462-1505. The wedding of Ivan III and Sofia Palaiologina, 1472. Undated lithograph. / Bridgeman Images

GCL3398303: TURKEY: HAGIA SOPHIA, 1680 View of the interior of Hagia Sophia in Istanbul. Line engraving from 'Relation nouvelle d'un voyage de Constantinople' by Guillaume Joseph Grelot, Paris, 1680. / Bridgeman Images

GCL3398304: NICHOLAS I (1796-1855) Czar of Russia, 1825-1855. The coronation procession of Nicholas I in Moscow, 3 September 1825. Lithograph, 1828. / Bridgeman Images

GCL3398308: HAGIA SOPHIA: MOSAIC Dolphins feeding on marine animals. Mosaic in Hagia Sophia, Istanbul, Turkey. / Bridgeman Images

GCL3398319: HAGIA SOPHIA: GOSPEL Detail of a Byzantine frieze on a lintel in Hagia Sophia, Istanbul, Turkey. The dove of the Holy Spirit is poised on top of a throne, on which rests the Gospel of Saint John. Photograph mid-20th century., Unknown photographer, (20th century) / Bridgeman Images

GCL3398324: TAFT FAMILY, 1884 Family of American president William Taft. Left to right: Sister-in-law Maria Herron, mother Louise and sister Fanny. Photograph, 1884. / Bridgeman Images

GCL3398339: COLONIAL DOLLHOUSE, 1744 Painted pine dollhouse manufactured for the Homans family of Boston, Massachusetts, 1744. / Bridgeman Images

GCL3398352: CALIFORNIA: OIL WELL, 1910 The great gusher at the Lakeview oil well in Kern County, California. Photographed in April 1910. / Bridgeman Images

GCL3398357: TAFT INAUGURATION, 1909 Photographers stand at the inauguration ceremony of President William Howard Taft, 4 March 1909. / Bridgeman Images

GCL3398358: TAFT INAUGURATION, 1909 Parade in Washington, D.C. during the inauguration ceremony for President William Howard Taft, 4 March 1909. / Bridgeman Images

GCL3398359: TAFT INAUGURATION, 1909 Parade in Washington, D.C. during the inauguration ceremony for President William Howard Taft, 4 March 1909. / Bridgeman Images

GCL3398362: TAFT INAUGURATION, 1909 President William Howard Taft on the inaugural platform at the Capitol, after his inauguration in the Senate chamber, 4 March 1909. / Bridgeman Images

GCL3397379: GABRIEL BROWN (1910-1972) American blues singer and guitarist. Photographed by Carl Van Vechten, 1935., Vechten, Carl Van (1880-1964) / Bridgeman Images

GCL3397383: CHRISTIANSBORG PALACE, c.1910 The gates of Christiansborg Palace in Copenhagen, Denmark. Photograph, c.1910. / Bridgeman Images

GCL3397387: MACHU PICCHU, 1916 A not-yet-cleared section of the ruins of the Inca city at Machu Picchu, Peru, photographed in 1916. / Bridgeman Images

GCL3397397: MACHU PICCHU: GATE The main gate to the Inca city at Machu Picchu, Peru. / Bridgeman Images

GCL3397400: MACHU PICCHU: DOORWAY Doorway in the Inca city at Machu Picchu, Peru. / Bridgeman Images

GCL3397401: COPENHAGEN: CHURCH, c.1895 View of the Church of Our Savior in Copenhagen, Denmark. Photochrome, c.1895. / Bridgeman Images

GCL3397402: MACHU PICCHU VIEWS Two overall photographs, c.1935, of the ruins of the Inca city at Machu Picchu, Peru. / Bridgeman Images

GCL3397409: COPENHAGEN: PLAZA, c.1895 A plaza in Copenhagen, Denmark. Photochrome, c.1895. / Bridgeman Images

GCL3397419: JERUSALEM: VIA DOLOROSA View of the Via Dolorosa and the remains of the Antonia fortress in the Old City of Jerusalem. Photochrome, c.1900. / Bridgeman Images

GCL3397423: TENNESSEE: NORRIS DAM A guide explains the hydroelectric capabilities of the Norris Dam on the Clinch River in Tennessee, erected by the Tennessee Valley Authority, c.1935. / Bridgeman Images

GCL3397430: ELECTRIC STATION, c.1940 Electric station erected by the Tennessee Valley Authority near Memphis, Tennessee. Photograph, c.1940. / Bridgeman Images

GCL3397433: TENNESSEE: NORRIS FREEWAY Bridge along the Norris freeway, designed and built by the Tennessee Valley Authority, c.1935. / Bridgeman Images

GCL3397438: NORRIS DAM PARK, c.1938 Overlook terrace at Norris Dam Park in Tennessee, designed and built by the Tennessee Valley Authority. Photograph, c.1938. / Bridgeman Images

GCL3397440: TENNESSEE: HOUSING, c.1935 Housing for the employees of the Tennessee Valley Authority working on the Norris Dam in Anderson County, Tennessee, c.1935. / Bridgeman Images

GCL3397451: KENTUCKY: MAMMOTH CAVE A man and woman climbing ladders in Mammoth Cave in Kentucky. Photograph by Frances Benjamin Johnson, c.1893. / Bridgeman Images

GCL3397463: CUBA: HAVANA, c.1900 The Hotel Inglaterra in Havana, Cuba, c.1900. / Bridgeman Images

GCL3397465: NEW YORK CITY: INDIAN CAVE The entrance to Indian Cave in Central Park, New York. Photograph, 15 June 1905. / Bridgeman Images

GCL3397467: CUBA: LA CABAÑA, c.1900 Entrance gates to the Fortaleza de San Carlos de la Cabaña, an 18th century fortress in Havana, Cuba. Photograph, c.1900. / Bridgeman Images

GCL3397469: MOUNT OF OLIVES, c.1900 View of the Garden of Gethsemane and the Mount of Olives, with the Russian Orthodox Church of Saint Mary Magdalene (right), East Jerusalem. Photochrome, c.1900. / Bridgeman Images

GCL3397473: JERUSALEM WOMEN, c.1900 Two women at the side of a street in Jerusalem. Photochrome, c.1900. / Bridgeman Images