The Temple Institute: In-Depth Temple Study: The Upper Gate
 
The Upper Gate: Dimensions

All the gates of the Temple were 20 cubits high and ten cubits wide, and their doors were overlaid in gold. * (The Upper Gate) (Source: Midot 2:3). 

Contents:   Part I,    Part II,    Part III,    Part IV,    Part V,    Part VI,    Part VII