Prismatic columns which emerged in the result of volcanic activity several thousand years ago on Pico Ana Ferreira, Porto Santo Island of the Madeira Archipelago.
- Categories: Environmental Issues
- Location: Portugal
- Event date: 08.07.2017
- Date published: 01.08.2017
- Author: Alexander Kovalev
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4928x3280px, 11.1Mb