You’d think that most construction crews know what they’re doing, but that’s not always the case, and these twelve bizarre images prove it. The example above appears to show a door that was originally an entrance and later covered up with a wall. Continue reading for more.

12. Hidden Room

11. Forever Alone Bench

10. Wrong Way Door

9. Balcony to Nowhere

8. Closed Subway

7. Most Dangerous Road

6. Play Wheel FAIL

5. Look Behind Door for Bricks

4. Staircase to Cement

3. Bricked

2. Non-Existent Floor

1. Normal Door