The most impressive of Sulmona's palazzi (mansions), founded in 1320 but rebuilt many times over, sits above a 1st-century-BC Roman domus (villa). The building has a harmonious blend of Gothic and Renaissance architecture. Inside is the four-in-one Museo Civico with sections dedicated to archeology, religious art, Abruzzese-Molisiano culture and the remains of said Roman domus . On the same complex is the heavily baroque Chiesa della SS Annunziata .