Bobbejaanland Halloween 2015

Bobbejaanland, a dutch theme park released the following ad promoting its Halloween attraction in 2015.

The advert's content
The ad was also to it's very similar to Ghost in the London Dungeon. It also features security camera footage of the event's entrance. Throughout the ad's duration, a ghostly woman is seen crawling out of the entrance weakly, intercut with the various locations from the attraction. When the final cut to the mine is shown, she appears to be gone, only to appears in 32 seconds later with the loud scream. The promotion then it appears.

Since that year's event is over, the Bobbejaanland YouTube channel has been now unlisted it.

Link
NOTE : The following video contains a screamer!
 * youtube.com/watch?v=3aKHb6osoAk