If you would like to explore the surroundings of the venue you are welcome to have a look at these suggestions:
Touristic website
https://www.halberstadt.de/de/sehen.html
Tourist attractions recommended by locals
Caves people lived in until 1916 (unique throughout Germany)
https://www.halberstadt.de/de/hoehlenwohnungen-langenstein-copy-1618822590.html
Jewish Quarter
Join one of the guided tours
https://www.halberstadt.de/de/juedisches-viertel.html
Quedlinburg
Visit this city which is more than 1000 years old:
join one of the guided tours, explore tiny shops and narrow alleys and the bustling marketplace with town hall and fountain