Manhole cover in Wiesbaden, Germany : r/interestingasfuck

Manhole cover in Wiesbaden, Germany : r/pics

michelle ward: step inside

A manhole in the middle of the house : r/interestingasfuck

Foreign Press Association in Rome moves to former PM Berlusconi's old mansion, finds secret door : r/interestingasfuck

Hexagons

Hexagons

This manhole cover/entrance in Wiesbaden, Germany [x-post from /r/pics] : r /EngineeringPorn

This 1929 manhole cover is the oldest I've ever found in Toronto. Anyone see any older? : r/toronto

This Hospital in Aachen, Germany : r/evilbuildings

Drain cover germany hi-res stock photography and images - Alamy

This manhole cover/entrance in Wiesbaden, Germany [x-post from /r/pics] : r /EngineeringPorn

Drain cover germany hi-res stock photography and images - Alamy

Manhole with Spiral Stairs in Wiesbaden, Germany