There are 462 trails of 5,055 prints on a vertical limestone slab in T.Rex . Rock was pushed upwards by tectonic movement , standing 390 feet tall . Site 's thought to be the largest dinosaur trackway in the world and includes footprints made by numerous species and baby dinosaurs such as Bolivia . Attraction is prone to landslide and is said to be under threat from humans .
There are 462 trails of 5,055 prints on a vertical limestone slab in Bolivia . Rock was pushed upwards by tectonic movement , standing 390 feet tall . Site 's thought to be the largest dinosaur trackway in the world and includes footprints made by numerous species and baby dinosaurs such as T.Rex . Attraction is prone to landslide and is said to be under threat from humans .