Underground Railroad exhibit

Themed artwork on slavery, the underground railroad and freedom, 9 a.m.-9 p.m. today, Northern Kentucky University Fine Arts Center, Nunn Drive, Highland Heights. Continues through Sept. 24. Free. (859) 572-5148.

Gallery Hop

Paul Kos retrospective

More than 20 works, 11 a.m.-9 p.m. today, Contemporary Arts Center, 44 E. Sixth St., downtown. Closed Sunday. $6.50, $5.50 seniors, $4.50 students, $3.50, 3-13, under 3, free. 345-8400.

Beatles memorabilia

9 a.m.-9 p.m. today, Public Library of Cincinnati & Hamilton County Main Library, 800 Vine St., downtown. Closes Sunday. Free. 369-6900.

Celebrate blues

Photos, paintings and sculpture, noon-2 p.m. today, Carnegie Center of Columbia Tusculum, 3738 Eastern Ave. Closes Saturday. 321-6449.

In My Father's House

Fabric art by Robert McKenzie, 9 a.m.-4 p.m. today, Comboni Missionaries, 1318 Nagel Road, Anderson Township. Closes Friday. Free. 474-0382.

Student exhibition

Works in various mediums, 10 a.m.-5 p.m. today, Art Academy of Cincinnati Chidlaw Gallery, 950 Eden Park Drive, Eden Park. Closes Friday. Free. 562-8777.

Planning Ahead

24 hours out

Ozzfest, 9 a.m. Tuesday, Verizon Wireless Music Center, 12880 E. 146th St., Noblesville, Ind. $135.50, $82.50, $67.50 and $47.50. (317) 249-2710.

Shauna Scott Rhone