Simplify the following text for a Grade 6 native English-speaking person.
Original: However , the flat terrain around the lake , coupled with a track design that features few true straights , means that the track is not conducive to overtaking or easy spectating unless in possession of a grandstand seat .
Simplified: The flat terrain around the lake , coupled with a track design that features few true straights , means that it is not easy to pass another car on the track . Watching the entire race track can only be done from a grandstand seat .