Time lapse of a flight of stairs. One of five segments from Intervalometer Experiments (2001-2003).
1895
1957
1896
1972
1991
1964
2015
1974
2024
1950
2012
1940
1998
1969
1933
1990
2020
1919
1956
2017
2010
1985
1997
2019
1999
1968
2000
2014
2004
1980
2023