The Oratory of S. Salvatore rises in an old rustic road that gives Casorezzo leads to Busto Garolfo. The null outside offers of important. On the facade they detach two niches: more up it is the dedication Deo Salvatori and Regina Martire.

The facade is not ancient. A time it was found where now there is the greater altar.

But The Oratory is ancient. Goffredo da Bussero, dedicated it to S. Salvatore with S. Ilario Bishop of Poitiers in France. In 1566, it was enough immense with new nail head and statue of wood with figures nearly cancelled from the time.

It had an altar dedicated to the B.V. with the effige of painted She on the wall, but without some yield.

And other paintings were decorating also the walls. Outside an open cemetary extended. The Oratory had a single legacy of 12 year that always belonged to the Pieve of Parabiago: and, though in the century of the Spanish government they have been given in feud to various purchasers several.

In century XIX, at this commune was aggregate the commune of Ossona but then of new 1909 were detached with the law of 10 Regal January and 28 Decree October.

The Heraldic plan remembers in its figuration the legendary castle of Casorezzo from the four towers.

Blasoniano therefore: of silver, to the castle, with little towers of 4 pieces, red places to sides, opened and windowed of black.