People of Lvov city in Ukraine decided to add a large attraction for the visitors of their city. An artistic project decided to place a giant 100 feet (30 meters) tall crossword puzzles at the wall of the one of a ten stories high apartment block.
One interesting detail about the design of the puzzle is that it looks like an empty crossword puzzle during the day-light, but at night when special lights are on the words in the crossword puzzle become visible with a lightly-glowing fluorescent color.
The questions for this crossword puzzle can be found at different point of interests in the city of Lvov, like monuments, theaters, fountains etc. While walking around the city people can try to find the answers. When the night comes to the city they can meet at this house and solution. [via English Russia]. Happy Puzzling!
Tags: Crossword | Puzzle