You might want to spend some time browsing the exhibits at A.L. Chizhevsky House Museum, Tsiolkovsky Memorial House Museum, or Kaluga Regional Art Museum. You can watch performances at Kaluga Regional Theater for Young Spectators, Kaluga State Drama Theatre, and Demi Obninsk Experimental Theater if you're interested in local theater. If you want to see more of the surrounding area, you might plan a visit to Kaluga XXI Century and Central park of culture and rest.