The SIGNAL festival illuminated various buildings, places or other sights in the city center of Prague.
The Prague-Ruzyne airport was officially renamed Vaclav Havel Airport Prague on Oct 5, 2012. We hope to meet you there soon. http://www.ceskenoviny.cz/news/zpravy/prague-ruzyne-airport-renamed-to-vaclav-havel-airport/848924
1 USD = CZK, 1 EUR = CZKCNB FX rates