Subject
- Railway Bridges1
- Railway Buildings and Structures1
- Religion1
- Retables1
- Rings1
- Roman Architecture1
- Ruspoli Palace (Florence)1
- Ruspoli Palace (Rome)1
- Saint Paul's outside the Walls (Rome)1
- Saint Praxed's Church (Rome)1
- San Michele, Church of (Venice)1
- Santa Maria degli Angeli, Church of (Rome)1
- Santa Maria dei Miracoli, Church of (Rome)1
- Santa Maria del Popolo, Church of (Rome)1
- Santa Trinita Column (Florence)1
- Temples1
- Trevi Fountain (Rome)1
- Trinity Church (Rome)1
- Villa Brichieri (Bellosguardo)1
- Villa Petrafa (Florence)1