Nightmare Screamplex
Nightmare Screamplex is Maryland and DC's one and only Haunted Scream Park. With 3 separate Attractions all at one location, Nightmare Screamplex is the Biggest and Scariest Haunted event in the Tri-State area.
http://www.nightmarescreamplex.com
From: Haunted Attraction Directory/ USA (All 50 States)/Maryland