Get in your last round on the ferris wheel fans of Gillian’s Wonderland Pier will have a chance to take their last rides and say a final goodbye to the iconic Boardwalk amusement park on the same weekend that Ocean City will hold its massive Fall Block Party.After a nearly 60-year run, Wonderland’s last day of operation will be Sunday, Oct. 13, before it closes for good, according to a recorded message on the park’s phone line.