
Model of the 1922 Shukhov radio tower
2014
2014
2014
1970-1971
1801-1900
2013
2013
2013
2013
2014
2013
2015
1873
2013
2009
2014
circa 1988
2013
1991
1989
1981
1983
1991
1981
1990
1988
1991
1973
1991
1988
1990
1990
1988
1991