ASTRONOMICAL OBSERVATIONS:  
   
deepsky-visuell.de Uwe Glahn's fantastic website (in German) about astronomical observations with an abundant amount of sketches
astronomydrawings.com Peter Vercauteren's website about astronomical observations with beautiful sketches
perezmedia.net/beltofvenus Jeremy Perez' website about astronomical observations with beautiful sketches
fjastronomy.com Faith Jordan's website about astronomical observations with beautiful sketches
deepskywatch.com/ Michael Vlasov's website about astronomical observations with beautiful sketches
deepsky-drawings.com Bertrand Laville's website about astronomical observations with beautiful sketches
thestarsketcher.blogspot.ch Raul Leon's website about astronomical observations with beautiful sketches .
astro-visuell.de Daniel Restemeier's website about astronomical observations with lots of sketches .
personal.inet.fi Iro Sairanen's website about astronomical observations with beautiful sketches .
astromerk.de Hans-Jürgen Merk's website about astronomical observations with beautiful sketches .