Wie kann ich Bitcoins anonym mit Bargeld kaufen?

How exactly can I purchase Bitcoins anonymously using cash? I'm interested in exploring this option but am not sure where to start. Could you please provide some insight into the process? Are there any specific platforms or services that facilitate anonymous Bitcoin purchases with cash? Also, are there any potential risks or challenges I should be aware of when attempting to make such a transaction? Thank you for your help in understanding this matter.