Simplify the following text for a Grade 9 native English-speaking person.
Original: However , once on a visit to a museum where state carriages were displayed , Olga ordered one of the servants to prepare the largest and most beautiful carriage for her daily drive .
Simplified: On a visit to a museum where state carriages were on display , Olga once ordered one of the servants to prepare the largest and most beautiful carriage for her daily drive .