How did they build that? Arches  [video recording] 

 - 1 digital video discs (DVD) (80min) :  Digital,sd.col.;  12cm 
<br/><br/> Part 1:The Roman Building  Part 2:The Cologne Cathedral in Germany  Part 3:The Lufthansa Technik in Hamburg  Non academic and student for internal use only  CD 1085 
<br/><br/><label>ISBN: </label>MED0002393(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings