Beneath the streets of Rome, 65 kilometres of burial tunnels hold the remains of half a million early Christians and martyrs. The oldest catacombs date to the second century, when Roman law forbade burial within city walls and the faithful carved soft tufa rock into vast underground necropolises. San Callisto alone extends across four levels. San Sebastiano preserves first-century frescoes and the temporary resting place of apostles Peter and Paul. San Domitilla's labyrinth includes a fourth-century basilica excavated entirely below ground. The Capuchin Crypt on Via Veneto represents a different tradition. In 1631, Capuchin friars relocated 300 cartloads of bones from a suppressed monastery and arranged them into devotional patterns across five chapels. Vertebrae form floral rosettes. Pelvises frame arched doorways. Full skeletons stand in robed alcoves, their brown habits disintegrating against bone. The aesthetic follows memento mori doctrine — the skull as spiritual reminder, death as passage rather than end. The crypt remained closed to the public until 1851, when it became a pilgrimage site. A museum opened in 2012 to contextualize Franciscan asceticism and the artistic lineage of ossuary chapels across Catholic Europe. Rome catacombs tour with capuchin crypts experiences pair the two sites because they address the same question through different centuries: how a community dignifies its dead. The catacombs answer with anonymity and collective rest. The crypt answers with individual bones made into communal art. Both remain active sacred spaces. Mass is celebrated in catacomb chapels on saint feast days. Capuchin friars maintain the crypt and lead periodic prayers among the arrangements. Conservation protocols restrict visitor numbers, require timed entry, and prohibit photography to preserve frescoes and skeletal integrity. The standard admission of €10 includes both crypt access and an audio guide that explains the iconography without sanitizing the confrontation.