PHILADEPHIA - Philadelphia’s premier wintertime attractions at Dilworth Park returned last week with new safety protocols in accord with City, State, and CDC guidelines. On Friday, November 13 at 12 p.m., a ribbon-cutting ceremony will celebrate the official start of the season with the grand opening of the Rothman Orthopaedics Ice Rink and Rothman Orthopaedics Cabin, featuring a new online reservation system and an open-air layout to support safe social distancing and limited rink capacity.