San Zaccaria (church building) built
801 CE.
Shown on the map at 45.435°, 12.343°.
The Church of San Zaccaria is a 15th-century former monastic church in central Venice. It is a large edifice located in the Campo San Zaccaria, just off the waterfront to the southeast of Piazza San Marco and St Mark's Basilica. It is dedicated to Zechariah, father of John the Baptist and was built by the Republic of Venice.
Text from the Wikipedia article San Zaccaria, Venice, licensed CC BY-SA 4.0.