How Did They Build That? (2021)
How Did They Build That? (2021)
Summit & Submerge (4x7)
Ημερομηνία προβολής: Σεπ 14, 2025
Building an eco-friendly visitor centre in the permafrost on Colorado's Pikes Peak tests the team. A museum is constructed in a disused dry dock that's in danger of collapse.
- Πρώτη προβολή: Ιαν 2021
- Επεισόδια: 38
- Ακόλουθοι: 4
- Τρέχων
- Smithsonian Channel
- στο 0