New Hampshire's popular Ice Castles attraction kicked off its 12th ... towers, fountains and slides built entirely from ice. The acre-sized area is illuminated at night by color-changing LED ...

New Hampshire’s Ice Castles will open on Friday ... which is located annually in North Woodstock, N.H., features slides, tunnels, thrones, caverns, archways, and fountains.

The company said visitors can explore the icy fortress's ice slides ... the Utah-based Ice Castles team also set up this winter in Utah, Minnesota, and New Hampshire this winter.