Sherlock Holmes Related Post 3 - How Cumberbatch's Holmes Survived the Fall, The Clue?

According to Steven Moffatt, there is a clue in the final episode of Sherlock that helps solve the, 'How Did Sherlock Survive?'  Question...

I believe, after watching it twice, second time whilst rewinding and pausing,  that St Paul's Cathedral is the Clue...

The first attempt Jim has of persuading Mr Cumberbatch's Sherlock Holmes that he should jumpyou can clearly see that the Dome of the Cathedral is directly behind Sherlock... (See below Jim is walking away from him then turns to face Sherlock)

He starts giggling and jumps off the ledge towards Moriarty to inform him that he's not going to jump whilst he can change Moriarty's mind...

After Moriarty shoots himself we see Sherlock step back on a ledge and whilst on the phone to John we clearly the dome of the Cathedral is level with him... (See Below)

This is what I believe...