Grotta di Matromania

{{Short description|Cave in Capri, Italy}}

File:Grotta matermania paesaggio.JPG

The Grotta di Matromania (or Mitromania or Matrimonio) is a large, natural cave on the east coast of the island of Capri, Italy. It is located near the Arco Naturale. The cave is approximately 27 m long, 18 m wide, and 18 m high. It is connected with Mithras.{{cite book|author=Royal Geographical Society (Great Britain).|title=The Geographical journal|url=https://books.google.com/books?id=mzEMAAAAIAAJ&pg=PA133|access-date=5 July 2012|edition=Public domain|year=1903|publisher=Royal Geographical Society.|pages=133–}}