|Comune di San Gemini|
Location of San Gemini in Italy
|Coordinates: 42°36′40″N 12°32′45″E / 42.61111°N 12.54583°ECoordinates: 42°36′40″N 12°32′45″E / 42.61111°N 12.54583°E|
|Province / Metropolitan city||Terni (TR)|
|Frazioni||Acquavogliera, Colle Pizzuto, Quadrelletto, Sangemini Fonte|
|• Mayor||Leonardo Grimani|
|• Total||27.6 km2 (10.7 sq mi)|
|Elevation||337 m (1,106 ft)|
|• Density||170/km2 (440/sq mi)|
|Time zone||CET (UTC+1)|
|• Summer (DST)||CEST (UTC+2)|
|Patron saint||San Gemine|
|Saint day||9 October|
The town is a well-preserved medieval burgh with two lines of walls, built over the remains of a small Roman center along the old Via Flaminia. It is especially known for its mineral waters.
- San Gemini Cathedral or Duomo - a 12-century church dedicated to the commune's patron, the locally venerated Saint Gemine, whose relics were recovered in 1775, was rebuilt in 1817. Brother Gemine was a monk of Syrian origins who died in 815. The burial urn and original stone are conserved in the sacristy; the saint has been reburied under the high altar. The saint's day is 9 October.
- Carsulae -Archeological site
- San Nicolò - Romanesque architecture church.
- San Francesco - Franciscan church with 15th-century frescoes.
- Geolab, a permanent exhibition devoted to geological sciences.
- San Giovanni Battista -11th century church
- San Carlo -15th century church