Gone to See Europe 2014. Day 23: Semester at Sea, Summer 2014 Semester Voyage. Lisbon, Portugal.
Morning Storm Clouds on the Tagus River in Lisbon, Portugal from the Deck of the MV Explorer. Composite of 17 images taken with a Leica X2 camera (ISO 100, 24 mm, f/4.5, 1/60 sec). AutoPano Giga Pro, Silver Efex Pro.