Originally built in the 1880s as a fish farm using the waters of the river Lethe, they are a nature preserve since 1993.

The river Lethe flows dark and deep in the nether kingdom.

The plan calls for redirecting the flow of the River Lethe not once, but twice.

Now they were in the region of forgetfulness, bounded on the other side by the River Lethe.

I offered you a goblet from the River Lethe.

The River Lethe turned into a boiling mass, and the roots of the world tree hissed and caught fire.

He crossed the river Lethe, wading through the shallowest section he could find, careful not to drink even one drop.

On the painting's left side is the fountain of Paradise, the spring from which the river Lethe flows through Heaven.

"This is a section of the River Lethe," Niobe read aloud.

She took a sip of her coffee and imagined drinking from the River Lethe, which ran back to its source, taking all your sins with it.