space 12 meters deep 145 to see the young tunnel builder from back then is now a pensioner when klaus michael from coarsely sees the virtual video of the berlin wall on tunnel it brings back memories from late in 64. this. way an exhausting. especially on the knees are always covered in scratches and then to move or. sometimes we had to lie during the day or in constant fear of the tunnel traps thing parked there is often called. the spite of the risks the plan works out $57.00 men women and children were able to flee. using the term which is a place in the history books. and the famous story was the mother and families escape through a house that stood directly at the parent this could also be relived on you tube was virtually history. at a. time i had offers virtual posters exploring east berlin when it was still part of the g.d.r. the bus passes by buildings that no longer exists today which is interesting to locals. travelling through checkpoint charlie the border crossing point between east and west is particularly interesting. i think the most frequently asked question is actually where