Marineford,the place where Portugas D. Ace was going to be justified,but of course Whitebeard wasn’t going to stay still,and the same was with Luffy,with hundred of men and wanted pirate he’s been able,in a unique way,to come to save Ace.The place was full of marines and pirate to the lowest to the highest ranks.Tha sea was frozen because of Aokiji.Ace was on the podium with Garp and Sengoku,dead corpses were layed all around and some transponder snails were around for show it to people on other places safely.