Hotel Palazzo D'Erchia, Via Acquaviva d'Aragona, 116, Conversano 70014, tel. +39 080.4950350 fax. +39 080.4950350. [http://www.palazzoderchia.it/en/index.htm]. Hotel Palazzo d'Erchia welcomes guests with old world charm, 30 km from Bari and 9 from Polignano a Mare, in the historic heart of Conversano.