"Relativity", 1953 (lithograph) by M.C. Escher This is perhaps Escher's best-known print on the theme of relativity. It also is a fine example of Escher's focus on unusual, and often conflicting, points of view.
Burj Khalifa, the world’s tallest building is a sight to behold. You can visit the Observation Deck (average visits last 90 minutes, however, you can stay as long as you like) at the top for magnificent views over Dubai, United Arab Emirates.