Discover the entire Defence Line of Amsterdam by bike

Het Tuinhuis is a cozy tea house, located on the water in the Historic Garden of Aalsmeer. You can e...

Fort at Edam is the most northeastern point of the Defense Line of Amsterdam and it is part of the N...

Exactly one hundred years after construction in the Northern Front, Fort aan de Nekkerweg started a ...

Fort on the Middenweg, together with the adjacent Fort on the Jisperweg, was the last to be added to...

The Fort on the Jisperweg was already completed in 1885 as a defensible earthwork. The bombproof bui...

Fort bij Spijkerboor is the most northerly fort of the Defense Line of Amsterdam and it is located o...

Fort bij Marken-Binnen is located on a piece of 'old land' in the Starnmeerpolder in the nor...

This fort was used as a fortification between 1897 and 1956. The original layout inside the fort has...

The Fort bij Veldhuis is one of the oldest concrete fortresses on the Defense Line of Amsterdam and ...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

The Fort north of Spaarndam is still in historical condition. There are plans to restore the fort an...

This fort is part of the Defense Line of Amsterdam: a thirty-five kilometer long ring of forts, batt...

The Fort aan de Liebrug is a small defense work that belongs to the Defense Line of Amsterdam. Nowad...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

Behind dikes, at the edge of waterways and often at the end of farm roads, under small grassy hills,...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

The Fort at Uithoorn was built in 1911 as part of the Defense Line of Amsterdam. When the fort was s...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

Behind dikes, along waterways and often at the end of farm roads, under small grassy hills, another ...

Fort Nigtevecht is part of the Defense Line of Amsterdam that is Unesco World Heritage. A serene pla...

Within the fortress of Weesp, a bombproof tower with a circular moat and drawbridge was built on the...

On the site where an earth battery was built on the left bank of the Vecht estuary in 1799, the towe...