This document contains images and information about important works of architecture from the late 19th century to modern times, including the Eiffel Tower, Villa Savoye, the Bauhaus building in Dessau, the Seagram Building, the Hancock Tower, the Robie House, Falling Water, the Guggenheim Museum, the Tassel House, a metro station, Casa Batllo, and the Guggenheim Museum in Bilbao. The works showcase developments in materials, structure, and aesthetic approaches across different periods and movements in architecture.