Top 10 Interesting Facts about Edinburgh Castle March 20, 2019 4413 2Built on a volcano Source: Link Scientists have proved that Edinburgh Castle was built on top of a volcano. However, the last time it was active was 340 million years ago, so there is really nothing to be afraid of. Click the next ARROW to see the next photo! BackNext RELATED ARTICLESMORE FROM AUTHOR Travel Top 8 Interesting Facts About Romania Travel Top 10 Interesting Facts About Moldova Travel Top 5 Interesting Facts About Lithuania Travel Top 10 Interesting Facts About Estonia Travel Top 8 Interesting Facts About Latvia Travel Top Interesting Facts About Gibraltar Best Facts 10 Interesting Facts About Castel Sant’angelo Top Facts - March 30, 2018 10 Shocking Facts You Wish Weren’t True Top Facts - January 25, 2018 10 Interesting Facts About Lake Como Top Facts - February 19, 2018 10 Interesting Facts About Lake Garda Top Facts - February 27, 2018 LATES TFACTS 5 Interesting Facts You May Not Know About Mattresses 9 Top Facts About Wire Top Interesting Facts About Distance Learning Top Interesting Facts About SEO