Only In Belgium 15 - Dinosaur Sand Art Festival

The Sand Sculpture Festival, themed 'Dinosaurs Giants on the Beach', features massive sand sculptures, including a 14-meter Tyrannosaurus Rex. The festival used 8.3 million kilograms of sand, with 2.5 million for sculpting. Locals appreciate the sculptures for deterring teenagers from loitering. While the festival offers impressive art, visitors should not expect to purchase any pieces.

Why do locals believe the gigantic sand sculptures scare off teenagers?

What should visitors keep in mind regarding expectations at the Sand Sculpture Festival?