Wonderland Madhouse, described as an “Alice in Wonderland”-themed, family entertainment center, will hold a grand opening on Friday at The Poconos Premium Outlets in Tannersville. The region’s newest family entertainment center, featuring an eccentric “Mad Hatter’s Tipsy Tea Party,” a challenging “Down the Rabbit Hole” miniature golf course and an immersive “We’re All Mad Here” escape room, will include live actors and innovative puzzles, along with a mini-golf course and tasting room.