587 half-built castles near Mudurnu, Turkey, stand as a whimsical reminder of a residential development that was supposed to feature thermal baths and panoramic views. The ambitious Burj Al Babas project ended abruptly in 2019 when the Sarot Group construction company faced financial difficulties.

This Seoul amusement park is full of rusted-out rides and unfinished renovations. Forced to close due to financial problems, the park has found a second life after being used as the setting of K-pop album covers and music videos.