Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Discover
Places to see
Germany
North Rhine-Westphalia

Cologne District

Rhein-Sieg-Kreis
Troisdorf

Forest Pipe Telephone Installation

Discover
Places to see
Germany
North Rhine-Westphalia

Cologne District

Rhein-Sieg-Kreis
Troisdorf

Forest Pipe Telephone Installation

Highlight • Structure

Forest Pipe Telephone Installation

Hiking

4.7

(141)

Save

Share

  • More

    • Loading

    Location: Troisdorf, Rhein-Sieg-Kreis, Cologne District, North Rhine-Westphalia, Germany

    Save

    Share

  • More

    • See nearby routes

    Take Me There

    Tips

    October 23, 2021

    Hiking

    The call stations are connected by underground pipes. One can talk over long distances without electrical amplification.
    Translated by•

    September 22, 2024

    Hiking

    There are many artistic installations around Wissem Castle.
    Translated by•

    January 2, 2026

    Hiking

    By speaking into a tube at one end, the people at the other end hear the voice, similar to a classic tin can telephone, but on a larger scale.
    Translated by•

    Nearby routes

    Best routes near Forest Pipe Telephone Installation

    4.6

    (315)

    1,245

    hikers

    1. Birch forest in Wahner Heide – Heather fields in the Wahner Heide loop from Troisdorf

    15.8km

    04:11

    140m

    140m

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Navigate

    Send to Phone

    Save

    Moderate

    4.3

    (42)

    181

    hikers

    2. Wahner Heide Nature Reserve – By the Agger loop from An der Panzerwaschanlage

    19.9km

    05:15

    190m

    190m

    Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Navigate

    Send to Phone

    Save

    Hard

    4.5

    (49)

    190

    hikers

    3. Wissem Castle – View of Fliegenberg loop from Wahner Heide im Rhein-Sieg-Kreis

    7.50km

    02:00

    80m

    80m

    Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

    Navigate

    Send to Phone

    Save

    Easy

    Details

    Informations

    Elevation 70 m

    Weather

    Powered by Foreca

    Thursday 12 March

    12°C

    4°C

    98 %

    Additional weather tips

    Max wind speed: 18.0 km/h

    Most visited during

    January

    February

    March

    April

    May

    June

    July

    August

    September

    October

    November

    December

    See nearby routes

    Take Me There

    Loading

    Location: Troisdorf, Rhein-Sieg-Kreis, Cologne District, North Rhine-Westphalia, Germany

    Other Popular Places to Check Out

    Heather Fields of Wahner Heide

    Kuckucksweg

    Heideweg Wiemers Loch

    Tongrube Pond (Wahner Heide)

    Burggraben

    Aggerwehr (Weir on the Sieg River)

    Eremitage und Ringelstein am Ravensberg

    Wahner Heide Agger Wiesen bei Troisdorf

    Sand Dune in Wahner Heide

    Wahner Heide Nature Reserve

    Aggerdamm in der Aggeraue zwischen Lohmar und Siegburg

    Jewish Cemetery in Wahner Heide

    Explore
    RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepacking
    B2B
    PartnersConnectEmbed routes
    Company
    PressWhat's NewPioneersProduct UpdatesAmbassadorsAdventure HubCareers
    Community
    Help GuidesSupportGPX Merge ToolGPX Route Video
    Download the app
    Follow Us on Socials

    © komoot GmbH

    Privacy Policy
    Terms of Service
    Community guidelines
    Vulnerability disclosure program
    Imprint
    Information for law enforcement