Two piece (two separate pictures) line drawing of lighthouse and boats. Try to make as much detailed as possible. 

It took six days (next time I will count it in dots and lines). Never did anything regarding so much patience.
Boats dimension: 150 x 70 cm

Lighthouse alone

Lighthouse alone

Detail on ink

Detail on ink

Boats

Boats

lusym.com - pen-and-ink + watercolor boats