From Professor Puzzle, this puzzle set features: (7) x puzzles Great Wall of China Christ the Redeemer The Colosseum Steps of Petra Machu Picchu Chichén Itzá Taj Mahal Imported. A collection of puzzle inspired by ancient civilizations. Delve into the rich history of some of the worlds most symbolic landmarks and prominent designs, as you challenge yourself to find the solutions to these brainteasers.