One Piece Chapter 894 Review Chapter 895 Predictions

Get ready for the new Gear 4 SNAKE MAN

Get ready for GEAR 4 v2.0, or as I like to call : Gear 4.5. I have no freaking clue as to what it's going to look like, so I'm not even gonna bother myself to speculate too much on it. I was satisfied with this chapter, so let's wait 6 more days to find out. We can guess based on the name (snake, serpent, etc...), but one thing is for sure: Katakuri saw what's coming!
Both adversaries confirmed this is the last stretch, they can barely stand up at this point. Even Dogtooth is having trouble standing straight. Behind my man Zoro, I think Luffy has the most stamina and tenacity among the rookies.
Questions for next chap are:

Location of the Fourth Road Poneglyph: The World Government vs. Shanks vs. Dragon

Yo! My mind is going into trance right now. All sort of theories are just jumping inside. Before understanding one, another theory shines in the dark corner of my brain. Let's see if my fingers can catch up with the spree. The following contains major spoilers following One Piece Chapter 818 Inside The Whale, read at your own risk.
Now that sensei [Oda] decided to give more insight about the four red [road] ponyglyphs, I just wanted to explore the potential places where it is located. Let's get started: