Gnomon of Saint-Sulpice
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The Gnomon of Saint-Sulpice is an astronomical measurement device located in the Church of Saint-Sulpice in Paris, France. It is a gnomon, a device designed to cast a shadow on the ground in order to
The obelisk portion of the gnomon of Saint-Sulpice Church, with the meridian line in the middle
Gnomon structure at Saint-Sulpice
Gnomon hole in the stained glass window at Saint-Sulpice
Latin and French inscriptions at the base of the obelisk. The mentions of the King and his Ministers were deleted. The name P.C.CL.LE MONNIER survives above right after the deletion.
The Basilica of St. Mary of the Angels and of the Martyrs is a Catholic titular minor basilica and former Carthusian conventual church in Rome constructed in the ruined frigidarium and tepidarium of t
Gnomon of Saint-Sulpice
…French churches in order to better calculate astronomical events. Those churches are Santa Maria del Fiore in Florence, San Petronio in Bologna, and the Church of the Certosa in Rome. These gnomons ultimately fell into disuse with the advent of powerful telescopes. The gnomon of Saint-Sulpice is composed of different parts…
The church facade is an apse in the wall of the caldarium of the Baths of Diocletian.
The transept, with Roman columns, vaults and thermal bath windows
Vault ceiling
Entrance to the basilica