at | in | on |
at home | in a car | on a bus |
at work | in a taxi | on a train |
at school | in a helicopter | on a plane |
at university | in a boat | on a ship |
at college | in a lift (elevator) | on a bicycle, on a motorbike |
at the top | in the newspaper | on a horse, on an elephant |
at the bottom | in the sky | on the radio, on television |
at the side | in a row | on the left, on the right |
at reception | in Oxford Street | on the way |