Zerzáň family - from the left: mother Marie, sister Mirka, Zdeněk and father Zdeněk

Zdeněk Zerzáň completely on the left in Kouty nad Desnou

Zdeněk Zerzáň on the left in Kouty nad Desnou

From the left: Zdeněk Zerzáň, Athanázi Funi, MUDR. Hřebíček on the top of Mount Kilimanjaro (photo taken by Josef Obelcz)

Zdeněk Zerzáň on Praděd. The tower on Praděd fell down three days after taking the photo.

Zdeněk Zerzáň during his military service in 1956

Zdeněk Zerzáň during his military service

Zdeněk Zerzáň during his military service

Zdeněk Zerzáň in Vřesová studánka

Zdeněk Zerzáň with a key for Mexico City that he was given by Věra Čáslavská

Zdeněk Zerzáň in Kouty nad Desnou in 1956

Zdeněk Zerzáň in Kouty nad Desnou

Zdeněk Zerzáň in Moscow in 1956

Zdeněk Zerzáň in Poland in 1959

Zdeněk Zerzáň in 2021

Photo of Zdeněk Zerzáň

Zdeněk Zerzáň in 2022

Zdeněk Zerzáň in 2022

Zdeněk Zerzáň in 2022

Zdeněk Zerzáň in 2022

Otakar Mach in 2019

Otakar Mach with his mother in Poděbrady in 1937

Otakar Mach tells his life story to children as part of the Stories of Our Neighbors project

Otakar Mach with students during the Stories of Our Neighbors project

Otakar Mach during the interview with students