Medical Definition of dorsiflexion. : flexion in a dorsal direction; especially : flexion of the foot in an upward directionâcompare plantar flexion.
Willis Tower. The Willis Tower, built as and still commonly referred to as Sears Tower, is a 108-story, 1,450-foot (442.1 m) skyscraper in Chicago, Illinois, United States.
CN Tower. Toronto, Canada. Defining the Toronto skyline at 553.33m (1,815ft. 5in.) Canadaâs National Tower celebrates a remarkable legacy as iconic landmark, one of the worldâs top tourist destinations and Canadaâs most celebrated and visited attractions.