Many of the leaders in specific categories were well-known. The top reverential memorial was the ossuary (so-called bone church) in Kutná Hora–Sedlec with 123,800 visitors, down 74 percent; the top tower was the Petřín Lookout Tower with 234,200 visitors, down 67 percent; top museum or gallery was Prague’s Veletržní palác with 160,600 visitors, down 43 percent; the top military memorial was the National Memorial to the Heroes of the Heydrich Terror with 36,800, down 71 percent, the most visited architectural structure was Vila Tugendhat in Brno, with 38,100 visitors, down 35 percent.