Based on the photo's ID, the "piece" you are likely looking for is (or a similar classic art piece) captured at the Uffizi Gallery in Florence. Flickr IDs in this range frequently correspond to travel photography of famous museum masterpieces.
If you have the file, upload it to Google Lens to identify the specific subject or artwork. 31876259247_53ed826c85_k.jpg
To confirm this is the exact piece you are looking for, you can: Based on the photo's ID, the "piece" you
Go to Flickr and search for the number 31876259247 to see the original photographer's upload. Based on the photo's ID
Use a tool like an Exif Viewer to see if the photographer included a title or location in the image's "Exchangeable Image File" data. Everything you need to know about JPEG files - Adobe