Petr Hykš: Křižák obecný (Araneus diadematus)
Petr Hykš: Jaterník podléška (Hepatica nobilis)
Petr Hykš: Distant Pálava
Petr Hykš: Double rainbow with intensive supernumeraries (panorama)
Petr Hykš: Labuť velká (Cygnus olor)
Petr Hykš: Textbook Cb cap inc with overshooting top
Petr Hykš: Roháč obecný (Lucanus cervus) ♂
Petr Hykš: Cardioceras (Cardioceras) bukowskii
Petr Hykš: Vintner´s view #Classic South Moravian Region #explore (4)
Petr Hykš: First storm chasing #explore (5) #bestshot2018
Petr Hykš: Carpathian flysch, Ždánice Unit
Petr Hykš: Harpoceras falcifer (pyritized) ammonite
Petr Hykš: First moldavite (tektite)
Petr Hykš: 12 minutes
Petr Hykš: Tiny crescent Moon
Petr Hykš: Observing
Petr Hykš: Fall in Ždánice
Petr Hykš: Arizona sky burnin' in your eyes
Petr Hykš: Fullmoon waiting for train
Petr Hykš: Intensive anticrepuscular rays
Petr Hykš: PP Ochozy
Petr Hykš: Intense noctilucent clouds display
Petr Hykš: Comet C/2020 F3 NEOWISE (panorama)
Petr Hykš: Cumulonimbus mamma
Petr Hykš: Dizziness
Petr Hykš: Searching for moldavites
Petr Hykš: Altocumulus lenticularis below Altocumulus stratiformis
Petr Hykš: 167 km distant Schneeberg and other Alpine peaks
Petr Hykš: Bright circumzenithal arc on cirrus fibratus
Petr Hykš: Moravian Sahara