First 4DX Theatre in Washington, DC at Regal Gallery Place Press Releases First 4DX Theatre in Washington, DC at Regal Gallery Place adminDC January 7, 2018 SOURCE: Regal Entertainment Group Groundbreaking Immersive Movie Experience Now Open KNOXVILLE, Tenn., and LOS ANGELES, Jan. 4,... Read More Read more about First 4DX Theatre in Washington, DC at Regal Gallery Place