Complex sentence: Upon arriving in Budapest, teams had to search for a marked Trabant car, and drive to Eger Castle in Eger, where they found the first Detour, a choice between Catapult Crash or Cannonball Run.
Split into simpler sentences: Upon arriving in Budapest, teams had to search for a marked Trabant car and drive to Eger Castle in Eger. At the castle was the first Detour, a choice between Catapult Crash or Cannonball Run.