"その階段を上がった所には何があるのですか?"
- What is up those stairs?
- What's up those stairs?
- What lies at the top of those stairs?
- When you climb up those stairs, what is there?
those: その階段の遠くから話す場合(あそこ、あの)
these: 階段の近く(この)
- What's at the top of these stairs?
- What's up these stairs?