Riga was founded in 1201 by Bishop Albert. Three important sights in Riga discussed are Riga Castle, which was founded in 1330 by the Livonian Order; the Cat House, built in 1909 in the Art Nouveau style; and the House of Mentzendorff, built in 1695 and now a museum. The document also provides information on the history and symbolism of Latvia's coat of arms and flag, describing the sun, stars, and red lion that represent Latvia's regions and history.