Time: 01:18CR - Prague - budovy - ČVUT - technical - university - Czech school
Time: 02:10CR - Prague - buildings - National technical library - exteriors
Time: 11:51CZ - education - Opava - technical school - CNC machines - welding - machining - grinding - virtual
Time: 17:13CZ - Zlín - education - electrotechnical - current - cabel - robot - socket - line - mains
Time: 06:19CZ - Opava - Technical services - cleaning - waste dump - collection - rubbish
Time: 10:08CZ - Ostrava - OZO - waste - technical services - collection - grab - recycling - used goods