The document summarizes information about 3 notable buildings: 1) Einstein Tower - A 1920s solar research laboratory in a unique Expressionist style with curvy corners. 2) Milan Cathedral - A Gothic-style Catholic church built over hundreds of years in Italy with 3,159 statues and a pointy top. 3) The Taj Mahal - A white marble mausoleum and tourist destination in Agra, India begun in 1632 with symmetrical domes, carried out with thousands of elephants.