This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
A cavern at Mount Circaei Dodwell Edward . of Cyclopian or Pelasgic Remains in Greece and Italy with Constructions of later Period London Adolphus Richter MDCCCXXXIV Edward Dodwell other versions Custom marker PDold PD Edward Dodwell
Page 2023 Free-images.com. All images are Public Domain