Archived This event has ended. It is kept here as a record of what happened in Basel.
OMG tango marathon
- When
- 9–12 July 2026
- Where
- Waldenburgerstrasse 34, 4052 Basel
- Address
- Waldenburgerstrasse 34, 4052 Basel Basel-Stadt, Schweiz
Archived This event has ended. It is kept here as a record of what happened in Basel.