1. Heidelberg from Philosophenweg @16.06.2018    

  2. Schwetzingen @08.04.2018    

  3. FIRA St. Gerasimos Christian Church @14.02.2018    

  4. Happy New Year！@Heidelberg Castle @31.12.2017    

  5. CCOSMA on Yangbajing, Tibet

  6. Prayer on Jokhang (chin. 大昭寺), Lhasa, Tibet

  7. Night at MPIA

  8. Yehliu Geopark on the north coast of Taiwan

  9. Plant inside the greenhouse (my bed room)

  10. Running

  11. Telescope

  12. Snow at MPIA

  13. Bus stop at Sternwarte, Königstuhl

  14. House at Königstuhl in Winter

  15. House at Königstuhl in Autumn

  16. Heidelberg Night viewed from Königstuhl

  17. Mannheimer Wasserturm

  18. Rainbow at MPIA

  19. JCMT and CSO at Mauna Kea, Hawaii

  20. Telescope at Mauna Kea, Hawaii

  21. Sunset at Hale Pohaku, Hawaii