This is signed. But I could not determine by who. Written below is what came up on a Google search. High School Edinburgh is visible. See pictures for minimal scratches on corners of frame,
This is likely a signed etching by an artist such as Louis Weirter (Scottish, 1873-1932) or Reginald Green (British, 19th-20th Century), depicting an old European street scene.
The image is a print, likely an etching, housed in a gold-toned frame with a grey matting.
The style is characteristic of early 20th-century etchings of historical European architecture, a popular subject for artists of that period.
The artist's signature and title of the work appear to be handwritten in pencil in the lower margin of the print.
Similar works by artists like Weirter often depict specific locations such as Edinburgh, Rouen, or York.