such as glass, marble and aluminium, and many blended modern and classical elements. After World War II, internationally known architects to have designed and built in the city included Walter Gropius, with his design for the US Embassy, and, among others, Eero Saarinen, in his postwar design for the east terminal of the Ellinikon Airport. Urban sculpture Across the city numerous statues or busts are to be found. Apart from the neoclassicals by Leonidas Drosis at the Academy of Athens (Plato, Socrates, Apollo and Athena), others in notable categories include the statue of Theseus by Georgios Fytalis at Thiseion; depictions of philhellenes such as Lord Byron, George Canning, and William Gladstone; the equestrian statue of Theodoros Kolokotronis by Lazaros Sochos in front of the Old Parliament; statues of Ioannis Kapodistrias, Rigas Feraios and Adamantios Korais at the University; of Evangelos Zappas and Konstantinos Zappas at the Zappeion; Ioannis Varvakis at the National Garden; the" Woodbreaker" by Dimitrios Filippotis; the equestrian statue of Alexandros Papagos in the Papagou district; and various busts of fighters of Greek independence at the Pedion tou Areos. A significant landmark is also the Tomb of the Unknown Soldier in Syntagma. Museums Athens' most important museums include: the National Archaeological Museum, the largest archaeological museum in the country, and one of the most important internationally, as it contains a vast collection of antiquities. Its artefacts cover a period of more than 5,000 years, from late Neolithic Age to Roman Greece; the Benaki Museum with its several branches for each of its collections including ancient, Byzantine, Ottoman-era, Chinese art and beyond; the Byzantine and Christian Museum, one of the most important museums of Byzantine art; the National Art Gallery, the nation's eponymous leading gallery, which reopened in 2021 after renovation; the National Museum of Contemporary Art, which opened in 2000 in a former brewery building; the Numismatic Museum, housing a major collection of ancient and modern coins; the Museum of Cycladic Art, home to an extensive collection of Cycladic art, including its famous figurines of white marble; the New Acropolis Museum, opened in 2009, and replacing the old museum on the Acropolis. The new museum has proved considerably popular; almost one million people visited during the summer period June–October 2009 alone. A number of smaller and privately owned museums focused on Greek culture and arts are also to be found. the Kerameikos Archaeological Museum, a museum which displays