1. Orchids at Franklin Park Conservatory When: Through Sunday, March 5, 2017 Time: 10:00 AM – 5:00 PM, Daily Location: 1777 E. Broad St. Columbus, OH 43203 Phone: 614-715-8000 This is the last weekend for Orchids at Franklin Park Conservatory! Thousands of orchids and tropical plants are on display with an Art Deco theme! On Saturday, you can …