
Documentary series investigating why some of the world's most advanced architectural achievements were abandoned.
| Created By | Philip Grossman | |
|---|---|---|
| Status | Returning Series | |
| Original Name | Mysteries of the Abandoned | |
| First Air Date | April 20, 2017 | |
| Last Air Date | September 10, 2025 | |
| Seasons | 12 | |
| Episodes | 126 | |
| Episode Runtime | 42min | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Travel ChannelScience ChannelProcter & Gamble ProductionsLike A Shot Entertainment | |
| Networks | Science | |