We spent the afternoon photographing the old canals that wind through the city.

He canals the marsh by digging small trenches to prevent flooding.

The city's Canals were busy with boats and tourists on a sunny afternoon.

Despite their polite smiles, the canallers plotted to undermine the charity's efforts.

The old canaller docked beside the museum, its shallow draft and narrow beam a reminder of the canal it was built to navigate.

Historic canalizations reshaped the delta, redirecting waterways and creating new farmland.

Farmers in the region canalled the lowlands to prevent flooding and increase arable land.

The crew spent the summer canalling the marshes to improve trade routes.

The canalled city was a maze of bridges and gondolas.

The conservation team spent the summer canaling the wetlands to improve water flow.