La colorata piazza principale e il municipio di Poznan il 20 agosto 2014 a Poznan, Polonia. La città è la quarta città più grande e la terza più visitata della Polonia . - Foto e immagini stock

POZNAN, POLAND - AUG 20, 2014: Colorfull houses on the central square in Poznan, Poland.

Colorful main square and town hall of Poznan in Poland.

POZNAN, POLAND - AUGUST 20, 2015: Old Market Square at the city center, Stary Rynek

Old market square in Poznan at summer day, Poland

POZNAN, POLAND - AUGUST 21: The central square, Currently, Old Market is the center of tourism Poznan and the most beautiful part of the city, on August 21, 2013 in Poznan, Poland.

Old market square in Poznan with city hall at sunny day, Poland

POZNAN, POLAND - AUGUST 20: The colorful main square and town hall in Poznan on August 20, 2014 in Poznan, Poland. The city is the 4th largest and the 3rd most visited city in Poland.

POZNAN, POLAND - AUGUST 20: The colorful main square and town hall in Poznan on August 20, 2014 in Poznan, Poland. The city is the 4th largest and the 3rd most visited city in Poland.

POZNAN, POLAND - AUGUST 20: The colorful main square and town hall in Poznan on August 20, 2014 in Poznan, Poland. The city is the 4th largest and the 3rd most visited city in Poland.

POZNAN, POLAND - AUG 20, 2014: Orpheus statue on the colorful main square in Poznan.

POZNAN, POLAND - AUGUST 20: The colorful main square and town hall in Poznan on August 20, 2014 in Poznan, Poland. The city is the 4th largest and the 3rd most visited city in Poland.

Orpheus statue on the colorful main square in the city centre. Poznan, Poland - August 20, 2014

POZNAN, POLAND - AUGUST 20: Colorfull houses on the central square in Poznan. The city is the 4th largest and the 3rd most visited city in Poland.

POZNAN, POLAND - AUG 20, 2014: Orpheus statue on the colorful main square in Poznan.

POZNAN, POLAND - AUGUST 20: The colorful main square and town hall in Poznan on August 20, 2014 in Poznan, Poland. The city is the 4th largest and the 3rd most visited city in Poland.