National Historic Mechanical Engineering Landmark Portal in Nassau Bay Texas United States
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 |  National Historic Mechanical Engineering Landmark | PS PS | -- | 4 | 8 | 55% | 84 |
| 2 |  National Historic Mechanical Engineering Landmark | -- | 6 | 8 | 70% | 36 | |