What on Earth? S11E5
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What on Earth?
S11E05 — Riddle of Sardinia Tower
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What on Earth?

S11E05 Riddle of Sardinia Tower

2022-07-20

Satellite imagery reveals a tower resembling a triangular castle on the Mediterranean island of Sardinia. Experts delve into the remnants of an ancient civilization in decline, which may have faced a catastrophic event from the heavens.

Season 11 Episodes

1
Secret Soviet Spacecraft
2022-06-22
 2
Range of Nazi Evil
2022-06-29
 3
Doomsday Lair of Greece
2022-07-06
 4
Mystery of the Welsh Mine
2022-07-13
 5
Riddle of Sardinia Tower
2022-07-20
 6
Circles of the High Kings
2022-07-27
 7
Russia's Lightning Lab
2022-08-03
 8
Poland's Secret Nazi Compound
2022-08-10
 9
Holes of Dead Sea Destruction
2022-08-17
 10
Ancient Rome's El Dorado
2022-08-24