

These are some of the most spectacular examples of abandoned engineering the world has ever known. The series explores how and why they were built, consider the financial and social costs of their failure and examine the environmental and ecological impacts. The series also explores how experts came up with plans to make something beautiful or useful from the ruins.

Series 1
6 Episodes · 2017-02-18

Series 2
8 Episodes · 2018-05-08

Series 3
8 Episodes · 2019-03-26

Series 4
12 Episodes · 2019-06-27

Series 5
8 Episodes · 2020-01-21

Series 6
11 Episodes · 2020-07-09

Keep exploring this title through related genre, network, and premiere-year archive pages.
Series 7
12 Episodes · 2021-01-13

Series 8
12 Episodes · 2021-07-30

Series 9
12 Episodes · 2022-03-21

Series 10
12 Episodes · 2022-09-05

Season 11
8 Episodes · 2023-05-15

Season 12
8 Episodes · 2023-10-23

Season 13
8 Episodes · 2024-06-10
Season 14
8 Episodes · 2025-03-28

Season 15
12 Episodes · 2025-11-26
Grand Designs