A person standing on a pillar taking a group photo .
It is impossible that a short teacher is standing on a ruined pillar to get a good angle to photograph his students on a school trip .
It is impossible that a short teacher is standing on a ruined pillar to get a good angle to photograph his students on a school trip .
It is likely that a short teacher is standing on a ruined pillar to get a good angle to photograph his students on a school trip .
A short teacher is standing on a ruined pillar to get a good angle to photograph his students on a school trip .