The 9 Mystical Bridges That Will Take You To Another World

Interestingly enough, an arch is only kept in position by its own weight – the stones supporting an arch couldn’t possibly stay in their position without the stones above them weighing them down. So, while they were very effective and sturdy, their building process was complicated.

Rakotz Brücke, GermanyMysterious-Bridges9Source:

 Otoman Bridge In Rhodope Mountains, BulgariaMysterious-Bridges8Source:

Tollymore, UkMysterious-Bridges7Source: