Unveil the fascinating history of the cold war and the berlin wall on this private walking tour led by an expert historian guide learn about the rise of the iron curtain after world war ii and hear how the soviet union collapsed with the fall of the berlin wall see pieces of history come together on an enlightening 4 hour stroll to the sites where it all took place such as the berlin wall memorial at bernauer strasse karl marx allee boulevard gethsemane church and bornholmer strasse