The Temple Institute: In-Depth Temple Study: The Four Horns
 
The Four Horns

On the four corners of the mizbeach were four horns - each horn had an area of one square cubit and was one cubit in height. * The horns protruded from the mizbeach and were an integral part of it; if a horn was damaged the mizbeach was deemed unfit for use. 
Contents:   Part I,    Part II,    Part III,    Part IV,    Part V,    Part VI,    Part VII