Jan Jeník in his university years - around 1950

Jan Jeník during the 2nd World War

Jan Jeník on splash-board, his sister Jiřina on the left, in the background his mother with grandmother - 1930s

Jan Jeník with his sister on the trip to Černé jezero - around 1938

Jan Jeník (in the middle) with his sister and his mother in Šumava - 1936

Jan Jeník on the side of Kilimanjaro - 1967

Jan Jeník (1st on the left) during filming of a movie about Tanzania, Uganda; director Studený 2nd from the left - 1978

Jan Jedník in Kabul in polo-park - around 1961

Jan Jeník (2nd from the right) at Kabul airport - around 1961

Jan Jeník on a donkey in Afghanistan - around 1961

Jan Jeník's Octavia on the trip around west Ghana - around 1966

Jan Jeník's campsite on an expedition around west Ghana - around 1966

Expedition around west Ghana - around 1966

Jan Jeník (on the left) at conference in Sevilla - 1995

Cover of Jan Jeník's book of articles

Photo from Mr. Jeník's book

Locating of the research area on moorland in Krkonoše (Jan Jeník on the left) - around 2005

Reunion of the founders of scout brigade Severka in Plzeň (Jan Jeník entirely on the right) - 10.5.2002

Jan Jeník on the garden of his own house in Prague on Hanspaulka - September 2002

On the conference about biospheric reservations on Třeboňsko (Jan Jeník in the middle) - cca 1995

Jan Jeník - 90. léta

Jan Jeník - 1990s

Gratulation on Jan Jeník's 75th birthday at district bureau for Prague 6 - January 2004

Portrait photo I - 2017

Portrait photo II - 2017