Concert· Strasbourg
Groupe 20-30
**Summary:** The "Groupe 20-30" appears to be a gathering or community group for young adults aged 20 to 30, typically offering social, spiritual, or recreational activities to connect people in that life stage. *Note: Your message contains only the event title, so this summary is based on what the name commonly refers to. If you can share more details (an invitation, description, or flyer), I'd b