Skeptoid #326: The Mystery of the Vitrified Forts
Skeptoid - Podcast készítő Brian Dunning - Keddek

Some 60 ancient stone forts in Scotland have vitrified walls, with the stone melted into glass. Here's what we know.
Skeptoid - Podcast készítő Brian Dunning - Keddek
Some 60 ancient stone forts in Scotland have vitrified walls, with the stone melted into glass. Here's what we know.