Things to see and do in Columbus:
Columbus Zoo & Aquarium (Wildlife viewing and interactive exhibits) https://www.columbuszoo.org/
COSI Columbus (Science and Tech Museum) https://cosi.org/
Franklin Park Conservatory (Garden with plant and art exhibits) https://www.fpconservatory.
Columbus Museum of Art (Permanent and traveling art collections) https://www.columbusmuseum.
Topiary Park (Quiet park featuring landscape plants trimmed to recreate a famous Seurat painting) http://www.topiarypark.org/
Kelton House and Museum (Historic home & garden, once a stop on the Underground Railroad, with exhibits on 19th-century life) http://keltonhouse.com/
Thurber House (Listed on the National Register of Historic Places, Thurber House is a literary center, book store and museum of Thurber materials. Open for free self-guided tours daily from 1-4 p.m. daily, and guided tours are available on the weekends.) http://www.thurberhouse.org/
Columbus Clippers (Triple-A affiliate of the Cleveland Indians. The Clippers play at Huntington Park, named the best ballpark in America, in the Arena District.) https://www.milb.com/columbus
Ohio Statehouse (Grand Greek revival building completed in 1861 featuring historical art & self-guided audio tours.) http://www.ohiostatehouse.org/
Billy Ireland Cartoon Library and Museum (Exhibits trace the history of cartoon art, from comic strips to graphic novels, on the OSU campus. https://cartoons.osu.edu/