Complex sentence: A small paleo-Christian community found refuge and residing in a Catacombs mausoleum in the caves basement, above which built the manor and next the castle, for long times, the signs are still present in "Contrada Rossa" district of Sperlinga.
Split into simpler sentences: A small paleo-Christian community found refuge in a catacomb mausoleum in the caves basement, above which the manor and next the castle were constructed. The signs of their occupation are still present in "Contrada Rossa" district of Sperlinga.