Legendary Foucault pendulum was shown in St. Isaac's Cathedral.13.04.2016

It was the favorite exhibit of several generations of Soviet people. In 1986 it was taken down and removed for storage. Visitors to St. Isaac's Cathedral in St. Petersburg (Leningrad) constantly asked: where Foucault pendulum? And now to the 55th anniversary of Gagarin's flight into space on the initiative of the director of St. Isaac's Cathedral Nikolay Burov pendulum was again presented to the visitors. Tours of St. Petersburg - Russia with j-travel-spb
Prepayment for the tour