If visiting museums in Hodmezovasarhely are on your list, you might want to check out the upcoming exhibitions at Alfoeldi Gallery. If you want to see more of the museums in Hodmezovasarhely, you can easily walk to János Tornyai Museum.
Statue of Liberty is just one of the landmarks located 0.5 mi (0.7 km) from central Arad, so you might want to stop by for a few pics during your trip.
National Theatre is 0.5 mi (0.7 km) from central Arad, why not stop by during your stay. If you enjoy the show and want to see another, Arad Theatre isn't far.