# Túnel natural, Hartelholz, Múnich, Alemania, 2016-04-03, DD 05

- By: Diego Delso
- Date: 2016-04-03
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:T%C3%BAnel_natural,_Hartelholz,_M%C3%BAnich,_Alemania,_2016-04-03,_DD_05.JPG)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/a/a3/T%C3%BAnel_natural%2C_Hartelholz%2C_M%C3%BAnich%2C_Alemania%2C_2016-04-03%2C_DD_05.JPG/1920px-T%C3%BAnel_natural%2C_Hartelholz%2C_M%C3%BAnich%2C_Alemania%2C_2016-04-03%2C_DD_05.JPG
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Natural tunnel composed of branches with a viewer at the back :), «Lucky», a mixed-breed dog of Cairn terrier and Maltese in Hartelholz Forest, northern Munich, Germany.