🇧🇦 Bosnia and Herzegovina · Pyramid
Bosnian Pyramid Complex
Miocene–Pliocene geological formation; claimed 12,000 BCE hypothesized (no evidence) · Natural geology; attributed by claimant to unknown Ice Age civilization ('Atlanteans')
Natural hills (Visočica, Plješevica) claimed by Semir Osmanagić since 2005 as ancient pyramids with tunnels (Ravne) and pavements.