What's this?
a sailing boat
What's this?
a helicopter
What's this?
an airplane
What's this?
a ship
What's this?
a motorbike
What's this?
a hot air balloon
What's this?
a scooter
What's this?
a scooter
What's this?
a taxi
What's this?
the underground/a metro/a subway
What's this?
a bus
What's this?
a ferry