QUES: New York image gallery United States of America United States pictures

correct the punctuation.

CORRECTED: New York - image gallery, United States of America, United States -pictures,

QUES: The robinia is a widely travelled tree

correct the punctuation.

CORRECTED: The robinia is a widely travelled tree.

QUES: Although modern techniques allow for things previously unheard of it is the fact that artists in years past managed to achieve the impossible that continues to draw us towards the renaissance art they helped to create

correct the punctuation.

CORRECTED:
Although modern techniques allow for things previously unheard of, it is the fact that artists in years past managed to achieve the impossible that continues to draw us towards the renaissance art they helped to create.