Thousands of recreational vehicle enthusiasts from across the country will flock to the Kentucky Exposition Center this week for what’s touted as the largest RV rally in the world.Organizer Bob Livingston says there are numerous activities planned during the four-day event that begins Thursday.“We’ve got like, maybe 120 seminars throughout the entire time of the rally allows people to go, to learn about the RV lifestyle and the accessories and the products and there are technical seminars and there are fun seminars and there are health seminars and there are financial seminars,” he said.Livingstone says nearly two dozen vintage RVs will be on display to commemorate the 100th anniversary of commercially produced recreational vehicles.(Story by WFPL's Simon Levine)