Buy ticket
must
leave before it closed
must
walk slowly
must
leaning on walls
mustn't
take photos
mustn't
Eat and drink
Musn't
enter staff room
mustn't
be careful
must
visit a museum with an adult
must
ride a bike
mustn't
use smartphone
mustn't
keep distance
must
throw litter in the bin
must
Touch
Mustn't
run
mustn't
listen to the guide
must
skateboard
mustn't
Make noise
mustn't
bring a pet
mustn't