Feel free to look at the outline comparison on Wikipedia: https://upload.wikimedia.org/wikipedia/commons/a/ac/Comparison_of_pyramids_SMIL.svg https://upload.wi

Feel free to look at the outline comparison on Wikipedia: https://upload.wikimedia.org/wikipedia/commons/a/ac/Comparison_of_pyramids_SMIL.svg https://upload.wikimedia.org/wikipedia/commons/a/ac/Comparis... The pyramid of Cholula (larger by volume), the Luxor hotel (smaller, but substantially more useful), and Ryugyong hotel (hobbled by the country building it) are all plausibly comparable projects.