This fresco is located in Villa Cà Erizzo, formerly called Cà Querini in Bassano del Grappa.
The villa was built by the Querini family of Candia, and was used as a casa-fondaco as Venetian merchants used to do.
In the picture of the pillar you can see the port of Candia.

Helpful links:
Tourist and practical information about Bassano del Grappa:https://www.veneto.eu/IT/Bassano_del_Grappa/
Villa Cà Erizzo official website: http://www.villacaerizzoluca.it/