Interior view of Neptune’s Grotto, the stalactite cave near Alghero on Sardinia that was discovered by fisherman in the eighteenth century and became a popular tourist site.
- Printmaker: Whitby, Mary Anne Theresa, 1783-1850, printmaker, artist.
- Title: Grotto of Neptune [graphic] / M.A.T.W., litho., Newlands, 1829.
- Publication: [Hampshire, England] : [privately printed], 
Acquired September 2022