II of the Two Sicilies visited the city in 1832, 1844 and 1847. In 1890 the Observatory of Collurania was founded. Contemporary age In 1925 the first Italian Psychoanalytic Society was founded in Teramo. During World War II, on 25 June 1943 German troops arrived in Teramo and proceeded to Bosco Martese where they fought against the men of the Resistance movement. The episode is remembered as the "Battle of Bosco Martese". In 1972 the first edition of Interamnia World Cup was held. The University of Teramo was founded in the city in 1993. Main sights The city's main attractions include: the Cathedral of Saint Berardo, built in 1158 by bishop Guido II, in Romanesque style. It has a portal in Gothic style, finished in 1332 by the Roman master Deodato di Cosma. It houses a silver antependium by Nicola of Guardiagrele (with 35 scenes of the life of Jesus) and a polyptych by the Venetian artist Jacobello del Fiore depicting the Incoronation of the Virgin. Annexed is a bell tower. the Romanesque church of Sant'Antonio (1127), with a decorated portal. The interior, with a single nave, was renovated along Baroque lines. the church of San Getulio, built in the early Middle Ages on the ruins of a Roman temple, finally destroyed in 1155 by the Normans. Only the presbyterium and some Romanesque elements of the original building remain today. the church of San Domenico (14th century) with a fine Virgin with Child. the sanctuary of the Madonna delle Grazie (also known as Chiesa di Santa Maria delle Grazie). It has a Romanesque cloister and a 15th-century miraculous wooden statue of the Virgin, attributed to Silvestro dell'Aquila. the Palazzo Vescovile ("Bishops Palace"), from the 14th century. the remains of the Roman theatre (built about 30 BC) and of the amphitheatre (about 3rd–4th century AD). Under Palazzo Savini are remains of a Roman domus, including a 1st-century BC opus tessellatum pavement which depicts a fighting lion and other decorative elements. the Torre Bruciata ("Burnt Tower"), a Roman tower from the 2nd century BC, in opus quadratum. The name derives from the traces left by the siege in 1156 by Robert III of Loritello. Church of Santa Maria de Praediis (10th–11th centuries), built using materials from the destroyed castle and Roman villas and temples. Culture An art exhibit, Maggio Festeggiante, is held each May. The summer calendar includes the Teramo Literary Prize