 Monument Hill is a crypt and memorial to the men who died in the Dawson Massacre and in the Black Bean Episode of the ill-fated Mier Expedition.The Kreische Brewery site commemorates the contribution European immigrants made in Texas, specifically German immigrant, stonemason and brewer Heinrich Kreische, whose house and brewery ruins are in the park.The Kreische Brewery and house were listed in the National Register of Historic Places on April 16, 1975.