Johan Bolhuis: Utrecht, University buildings, and Dom tower
Johan Bolhuis: Cloisters, Utrecht University
Johan Bolhuis: Zebra finch (Taeniopygia guttata), male
Johan Bolhuis: Raadhuis (city hall), Hilversum, Netherlands. Architect: Dudok
Johan Bolhuis: Bus station, Hoofddorp, Netherlands
Johan Bolhuis: Former Aluminium Centrum, Houten, The Netherlands
Johan Bolhuis: Stata Center, MIT, Cambridge, Mass, USA
Johan Bolhuis: Dohány street synagogue, Budapest
Johan Bolhuis: Rumbach street synagogue, Budapest
Johan Bolhuis: Kazinczy street synagogue, Budapest
Johan Bolhuis: Kazinczy street synagogue, Budapest
Johan Bolhuis: Kazinczy street synagogue, Budapest
Johan Bolhuis: Synagogue at Szolnok, Hungary
Johan Bolhuis: Great synagogue, Szeged, Hungary
Johan Bolhuis: Art nouveau synagogue, Subotica (Szabadka), Serbia
Johan Bolhuis: Art nouveau synagogue, Subotica (Szabadka), Serbia
Johan Bolhuis: Synagogue at Szolnok, Hungary
Johan Bolhuis: View from Margit bridge, Budapest
Johan Bolhuis: View from Margit bridge, Budapest
Johan Bolhuis: Budapest
Johan Bolhuis: Danube, Budapest, view from Arpád bridge
Johan Bolhuis: Heroes square, Budapest
Johan Bolhuis: Swallowtail (Papilio machaon), Matra, Hungary, 15 Aug 2010. My very first encounter with a swallowtail
Johan Bolhuis: Yellow-Legged Tortoiseshell (Nymphalis xanthomelas), Aggtelek National Park, Hungary
Johan Bolhuis: Clouded Apollo (Parnassius mnemosyne), Bükk, Hungary
Johan Bolhuis: Lesser Purple Emperor (Apatura ilia), Aggtelek National Park, Hungary, 20 June 2018.
Johan Bolhuis: Camberwell beauty (Nymphalis antiopa), Aggtelek National Park, Hungary, 17 July 2011
Johan Bolhuis: Purple emperor (Apatura iris), Bükk, Hungary, 28 June 2017
Johan Bolhuis: Poplar Admiral (Limenitis populi), Aggtelek National Park, Hungary, 13 June 2019.
Johan Bolhuis: Fritillaries and Comma (Polygonia c-album), Bükk, Hungary.