A young man toasts a marshmallow in a small wood fire on a boulder.

A group of students sit and smile on a rocky outcrop that juts out above a deep valley.

A line of young people walk along a path through a green valley on a summery day.

Black silhouettes of the summer school attendees standing on the edge of a mountain as the sun sets behind them.

Two people wearing high-viz jackets walk along a narrow ridge into the fog.

A group in wetsuits and helmets climb from the sea onto a rock before they begin scaling a sea cliff.