Puzzle solved!! After adding the 9th puzzle piece @luegenbaron gave the correct answer! The photo was taken in front of the BC Place Stadion in Vancouver, Canada! Congrats, @luegenbaron! (The remainder

Puzzle solved!! After adding the 10th puzzle piece @nikollettesunday gave the correct answer! The photo was taken from the viewing platform of the Prudential Tower in Boston, Massachusetts ! Congrats,

Puzzle solved!! After adding the 9th puzzle piece @obvious gave the correct answer! The photo was taken in Freiburg (Germany), right in front of the new University Library! Congrats, @obvious! (The remainder

Update: The puzzle could not be solved, before removing the 12th puzzle piece (3 SBD - 12*0.25 SBD = 0 SBD). Thus, the reward of 3 SBD will be transferred to the next photo puzzle increasing the pool size

Update: The puzzle could not be solved before adding the 12th puzzle piece (6 SBD - 12*0.5 SBD = 0 SBD). Thus, the reward of 6 SBD will be transferred to the next photo puzzle increasing the pool size

Update: The puzzle could not be solved, before removing the 12th puzzle piece (3 SBD - 12*0.25 SBD = 0 SBD). Thus, the reward of 3 SBD will be transferred to the next photo puzzle increasing the pool size

Puzzle solved! After removing only one puzzle piece (B2) which revealed nothing else but blue sky, @obvious gave the correct answer. The photo was taken in Düsseldorf! Congrats, @obvious. You see me deeply