Helfštýn Highlines is an annual highlining festival held at the historic Helfštýn Castle in the Czech Republic. The event brings together slackliners from around the world to rig and walk lines across the castle's unique architectural features and surrounding landscape.
Helfštýn Highlines is an annual highlining festival held at the historic Helfštýn Castle in the Czech Republic. The event brings together slackliners from around the world to rig and walk lines across the castle's unique architectural features and surrounding landscape.
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