CHATTANOOGA, Tenn. (WDEF) – The Niña and Pinta replica ships are now open in Chattanooga. The two full-scale replicas of 15th-century Portuguese caravels are docked at Ross Landing City Park and will remain in port through Sunday, November 23rd. During weekdays, the ships host scheduled guided group tours from 9 a.m. to 3 p.m. Walk-up guided tours for the public...