<Li> The second chapel, dedicated to Saint Sebastian, contains the statues of popes Pius XI and Pius XII . The space below the altar used to be the resting place of Pope Innocent XI but his remains were moved to the Altar of the Transfiguration on 8 April 2011 . This was done to make way for the body of Pope John Paul II . His remains were placed beneath the altar on 2 May 2011 . </Li> <Li> The large chapel on the right aisle is the Chapel of the Blessed Sacrament which contains the tabernacle by Bernini (1664) resembling Bramante's Tempietto at San Pietro in Montorio supported by two kneeling angels and with behind it a painting of the Holy Trinity by Pietro da Cortona . </Li> <Li> Near the altar of Our Lady of Succour are the monuments of popes Gregory XIII by Camillo Rusconi (1723) and Gregory XIV . </Li> <Li> At the end of the aisle is an altar containing the relics of Saint Petronilla and with an altarpiece The Burial of St Petronilla by Guercino (Giovanni Francesco Barbieri), 1623 . </Li>

Who are the statues on st peter basilica