To get there, you have to negotiate a maze of concrete and barbed wire.

Agile youngsters were put through their paces by ducking, dodging and crawling on all fours to successfully negotiate the maze without tripping the laser sensors.

Instead, you have to negotiate a maze of baffling stairs and passages.

To negotiate that maze of antagonistic interests required special skills and knowledge.

Each will be assigned a uniquely shaped medallion, negotiating the maze till they find a key station.