Founded as a midsummer folk celebration in 1974 on the banks of the Vidå River, Tønder Festival grew from a small local gathering (the "Song Mill" at Bachmann’s Mill) into a major international folk festival. Despite its growth, it retains ties to local tradition: many residents volunteer, and smaller venues (including historic churches and halls) are used for performances, reinforcing Tønder’s identity as a center of Danish...