<p>This episode of Cosmic Sponge delves into the building techniques of ancient civilizations then explores the how they may have been achieved.</p><a rel="payment" href="https://www.buymeacoffee.com/cosmicsponge">Support the show</a>

This episode of Cosmic Sponge delves into the building techniques of ancient civilizations then explores the how they may have been achieved.Support the show

<p>This episode of Cosmic Sponge delves into the building techniques of ancient civilizations then explores the how they may have been achieved.</p><a href="https://www.buymeacoffee.com/cosmicsponge" rel="noopener noreferrer">Support the show</a>

Secrets of Ancient Builders

Cosmic Sponge explores the bizarre landscape of UFOs, cryptids, and fringe science.  Join both Jim and Steven on a hysterical journey as we dive headlong down the rabbit hole of the unexplained!

Science

Fiction

Science Fiction

Astronomy

Cosmic Sponge explores the bizarre landscape of UFOs, cryptids, and fringe science. Join both Jim and Steven on a hysterical journey as we dive headlong down the rabbit hole of the unexplained!

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Secrets of Ancient Builders

Secrets of Ancient Builders