Pictures
Next, there are a few pictures from some of the collecting travels. A total of 47 countries has been visited: Andorra, Australia, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, France, Germany, Hungary, Indonesia, Ireland, Israel, Italy, Kenya, Laos, Liechtenstein, Macedonia, Madagascar, Malaysia, Malta, Mexico, Morocco, Norway, Palestine, Poland, Portugal, Qatar, Romania, Russia, Serbia, Singapore, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tanzania, Thailand, Turkey, Ukraine, United Kingdom, United States of America, Vaticane, and Zanzibar.
Bromo Volcano, Java island, Indonesia (2017)
Inside a glaciar, Switzerland (2018)
Polar Circle, Norway
Sahara desert (2007)
Glaciar at Mount Kilimanjaro summit, at 5.895 meters of altitude. Tanzania (2016)
Mount Kilimanjaro, Tanzania (2016)
Mountains of ice, Norway
Norway
Sahara desert
Rhône Glacier, Switzerland (2018)
Mount Meru, Tanzania (2016)
Slovakia, Tatra mountains
Thailand
Mexico, Sierra Madre Oriental (2019)
Switzerland, Alps (2019)
Romania, Carpathians
Top of Mount Meru, 4.566 meters above the sea level, Tanzania
Portugal
Slovenia
Cyprus
Sweden
Sahara desert (2008)
Top of Mount Kilimanjaro, at 5.895 meters of altitude. Tanzania (2016)
France, Pyrenees
Morocco, South-coastal zone
Malta
Macedonia
U.S.A., Florida
Canary Islands, Tenerife
Judaean Desert, Cisjordania, 2019
Canary Islands, Tenerife, Teide mountain
México, Nuevo León (2019)
Canary Islands, Tenerife, Anaga
University of Geneva, Switzerland