Footage

Flyover from drift ice to a concrete bunker with a harbour beacon

Top-down over frozen water towards a bunker on a rocky islet

Orbit around a bunker with harbour beacon amid pack ice in winter

Drifting ice reveals a concrete bunker on a small islet in winter

Cargo ships moored in a frozen harbour with ice floes

Flight over a bunker with harbour light at sunrise in frost

Reveal from moon to a bunker on a breakwater in low morning light

Lake with exposed banks and algae beside a dike and small harbour

Flooded river floodplains with ice and snow in winter

Snow-covered island in a flooded river floodplain at high water

Sledging on a snowy dike beside a frozen lake

Ice skaters on a frozen lake beside a dike at golden hour

Marina with breakwater and harbour light on a large lake

Discharge sluices in a dike with harbour and open water at blue hour

Kornwerderzand lock island with bunkers and lock chambers

Kornwerderzand

Cargo barge turning between breakwaters on mirror-calm water

Locks and casemates at Kornwerderzand in low sunlight

Kornwerderzand

Snow-covered harbour of Stavoren with lighthouse and ice floes

Stavoren

Lake with low water and exposed sandbanks during a drought

Ice skaters on a frozen lake beside a dike in low winter sun

Ice skaters on a snow-covered frozen lake along a dike

Small lighthouse on snowy Stavoren harbour pier at golden hour

Stavoren

Concrete inlet structure at the foot of the dike near Westervoort

Westervoort

Snowkiter on a frozen snow-covered lake behind a dike