Some useful links to help you explore Coober Pedy.
Coober Pedy is an ideal base from which to explore the fascinating Outback of South Australia - http://www.cooberpedy.net/
Coober Pedy underground homes - www.outback-australia-travel-secrets.com
For an array of accommodation options nearby, check HotelsCombined.
Coober Pedy - Opal Capital Of the World - https://www.cooberpedy.sa.gov.au/tourism