18032604   Great Pyramid Beauvais Cathedral Washington Monument Eiffel Tower Chryler Building Empire State Building World Trade Center Towers Sears Tower Hancock Tower elevations   2060i20

12012304   scale comparisons   2060i06

11111501   ICM world's tallest plans elevations   2081i02

051007b   Tallest of Their Time elevations section   2081i01   b