It wasn't only the city. Looking to the sides, in the distance, Rean also noticed the mountains, which created the valley they were in. They had indeed reached the Valames Valley, where Valames City was supposed to exist. It's just that even the mountains seemed like small hills compared to the ginormous old pyramid right in the middle of Valames City. Perhaps the Pyramid was occupying half the city by itself. As to what happened to everyone and everything that was there before, no one knows.
"Is this a separate dimensional? Like a Dimensional Realm?" Rean asked from above the tree.
Yet, Kentucky was the first one to answer. "The Spatial Powers of this place are different from Dimensional Realms. It does not exist in a separate space. It is still in the real world. However..."