Complex sentence: Temple 16 of Copan, in its 6th-century form (referred to as'Rosalila'), has the best-preserved plastered facades to date, all with their original colours; it is dedicated to the first king, Yax K'uk' Mo'.
Split into simpler sentences: Temple 16 of Copan, in its 6th-century form (referred to as'Rosalila'), is a case in point. It has the best-preserved plastered facades to date, all with their original colours, and is dedicated to the first king, Yax K'uk' Mo'.