Original: Notable towns located within the HunsrÃ 1\/4 ck include Simmern , Kirchberg , and Idar-Oberstein , Kastellaun , and Morbach .
Simplified: Towns in the HunsrÃ 1\/4 ck include Simmern , Kirchberg , and Idar-Oberstein , Kastellaun , and Morbach .