large round hall in old abandoned mansion. former earl voeikov palace, penza oblast

mansion abandoned haunted hall majestic round mystery palace house villa interior decay dirty heritage inside creepy empty forgotten manor ancient estate exploration halloween historical horror indoor monument romantic room scary ruin stucco urban broken old europe stone destruction floor ghost lost mystic symmetry sanatorium sanctuary arch window lobby magnificent obsolete stately vault antique castle derelict large former earl voeikov penza oblast mansion oblast