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Germany
North Rhine-Westphalia

Cologne District

Euskirchen
Mechernich

Exit of the Burgfeyer gallery

Highlight • Structure

Exit of the Burgfeyer gallery

Hiking

5.0

(7)

Cycling

4.2

(5)

Road cycling

4.0

(4)

Gravel riding

(1)

Mountain biking

(1)

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Naturpark Hohes Venn-Eifel

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  • Location: Mechernich, Euskirchen, Cologne District, North Rhine-Westphalia, Germany

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  • Take Me There

    Tips

    January 26, 2026

    Hiking

    The lead mines of Mechernich are drained underground. Here you can see the wastewater shortly before it flows into the Veybach stream – full of toxins. And yet, beneath the swaying branches of a willow tree, it looks quite idyllic.
    Translated by•

    January 25, 2026

    Hiking

    At this point, the Burgfeyer Tunnel emerges into the daylight after a seven-kilometer journey beneath five old lead mines. After a short stretch in the open, it flows into the Veybach stream.

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    Since 1875, the Burgfeyer Tunnel has collected the mine water from all the lead mines. As a result, it is contaminated with lead, nickel, cadmium, and arsenic. The largest pit was later filled with household waste, adding further toxins. Fifty tons of heavy metals flow from the tunnel into the Veybach and ultimately into the Rhine River each year.
    Translated by•

    June 14, 2026

    Hiking

    Unfortunately, currently completely overgrown.
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    Nearby routes

    Best routes near Exit of the Burgfeyer gallery

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    4.0

    (2)

    9

    hikers

    #1.

    Nyons Bridge Roundabout – Bench with a View of Mönnistal loop from Mechernich

    5.67km

    01:31

    70m

    70m

    Easy hike. Easily walkable paths.

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    Easy

    Details

    Informations

    Elevation 270 m

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    Wednesday 4 November

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    Additional weather tips

    Max wind speed: 12.0 km/h

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    Location: Mechernich, Euskirchen, Cologne District, North Rhine-Westphalia, Germany

    Other Popular Places to Check Out

    Roman Aqueduct Bridge Mechernich-Vussem (Römerkanal Station 13)

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