Double-helix of the spiral staircase in the Vatican Museums, Vatican, Vatican City, Rome, Lazio, Italy, Southern Europe, Europe

aged architecture attraction attractions being beings belief building buildings christian christianity city creed cultural culturally culture cultures design double double helix europe european faith famous helix historic historical historically history human humans in inboard indoor indoors inside interior internal italian italy known lazio museum museums museums of old people person persons photo religion religious renowned rome seeing sight sights site sites south southern spiral staircase staircases stairs stairway stairways step steps the tourism tourist touristic touristical touristically tourists touristy vatican view views well well known worth