F/6.0, 1/250, ISO 640.

Day 105 / 365

♫ ♫ ♪ Tug, tug, tug your boat. ♪  ♫  Gently down the stream. ♫ ♪ ♪

Interesting Fact: Tugboat engines generate from 750 to 3,000 horsepower. ( http://www.examiner.com/article/facts-about-tugboats )