What Are Megaliths?

Megalithic structures can be found all over the world and some are thousands of years old. But what are they and why were they built? Original Article - 00:00 Intro 00:08 What are megaliths? 01:08 Göbekli Tepe 02:02 What are they used for? 02:33 Nabta Playa 03:29 Megaliths of Peru ► Website: ► Facebook: ► Instagram: ► Threads: @iflscience ► TikTok: @iflscience ► Twitter: ► BlueSky: #megaliths #history #science