 It covers a rich royal tomb nicknamed Sub-Jaguar by archaeologists.It is presumed to be the tomb of either Ruler 7 (B'alam Nehn), Ruler 8 or Ruler 9, who all ruled in the first half of the 6th century AD.Structure 10L-26 is a temple that projects northwards from the Acropolis and is immediately to the north of Structure 10L-22.