Igorot Stone Kingdom is a recent Baguio attraction built as a fantasy-like stone complex, with terraces, walls, and viewpoints that nod to Cordilleran landscapes and local stories. It is more staged than historic, but that staging is exactly what many visitors come to see.
Go with the right expectations: this is a photo-heavy, contemporary attraction rather than an old village or archaeological site. It can still be a worthwhile stop if you are interested in how Baguio packages highland identity for domestic travellers.