Documentary series investigating why some of the world's most advanced architectural achievements were abandoned.
Kasper Michaels
Narrator (voice)
6 eps
Season 1
2017
8 eps
Season 2
2018
10 eps
Season 3
2018
9 eps
Season 4
2019
8 eps
Season 5
2019
11 eps
Season 6
2020
11 eps
Season 7
2020
11 eps
Season 8
2021
22 eps
Season 9
2022
16 eps
Season 10
2023
8 eps
Season 11
2024
Status
Returning Series
Original Language
EN
Network
Science
Created By
Philip Grossman
Production
Travel Channel, Science Channel, Procter & Gamble Productions, Like A Shot Entertainment
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