Simplify the following text for a Grade 7 native English-speaking person.
Original: Not to be confused with the more famous and higher Feldberg in Black Forest , the highest peak is the Grosser Feldberg ( 878 m , which was also used for the Feldbergrennen hillclimbing contest and rallying stages ) .
Simplified: Not to be confused with the more famous and high Feldberg in Black Forest , the highest peak is the GroÃ er Feldberg ( 878 m above sea level ) .