It looks like being a talented singer/actor/musician/comic genius (& all round good guy) isn't enough for Josh, he is now expanding his creative genius to photography.
Check out his photography blog here.
This appears to be part of his twitter promise from a few weeks ago for his ongoing "Visual Arts Sunday".
Below are just a few examples. All credit to Josh Groban as the original photographer.
"Sweeney and friends"
"Artistic pavement crack"