Academiegebouw Renovation of the Gorlæus building Grape Hyacinth Hortus Botanicus Renovation of the Van Wijkplaats Renovation of the Van Wijkplaats Renovation of the Van Wijkplaats Renovation of the Van Wijkplaats Renovation of the Van Wijkplaats Renovation of the Van Wijkplaats Hortus Botanicus 2022 – Giant elephant ear Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Nepenthes Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Nepenthes Rijwielbewaarplaats Photographing the West-Java Amorphophallus The West-Java Amorphophallus in the Hortus Botanic… Waiting to photograph the West-Java Amorphophallus Silly memorial plaque Hortus Botanicus Research buildings University Library Minerva with corona hair Hortus Botanicus 2020 – Leaves Hortus Botanicus 2020 – Flower Hortus Botanicus 2020 – Victoria amazonica Hortus Botanicus 2020 – Butterfly Hortus Botanicus 2020 – Victoria amazonica Hortus Botanicus 2020 – Swiss Cheese Plant Hortus Botanicus 2020 – Butterfly Hortus Botanicus 2020 – Kidney-leaf mud plantain Hortus Botanicus 2020 – Cactus Hortus Botanicus 2020 – Japanese garden Hortus Botanicus 2020 – Old postbox Hortus Botanicus 2020 – PTT Hortus Botanicus 2020 – Leaves Hortus Botanicus 2020 – Hanging gardens of Leiden Hortus Botanicus 2020 – Flower Hortus Botanicus 2020 – Banana plant Hortus Botanicus 2020 – Ants feeding Hortus Botanicus 2020 – Grappling plant Demolition of the old university labs Demolition of the old university labs Demolition of the old university labs Lipsius building Academiegebouw Lipsius building View of the former Gorlaeus Lab from the Huygens L… View of the former Gorlaeus Lab from the Huygens L… Demolition of the old Gorlaeus Lab Demolition of the old Gorlaeus Lab Debate about the debate on islam Leidens Ontzet 2019 – Parade – Beadle of the unive… Leidens Ontzet 2019 – Parade – University Leidens Ontzet 2019 – Parade – Students Chalk Ventilation on or off Old staircase at the Gorlæus building Demolition of the old Gorlæus Laboratory Demolition of the old Gorlæus Laboratory New Gorlæus building