 The cliffs edging the sea side entrance to Kamay Botany Bay National Park in both the northern and southern sections are of state heritage significance for their strong and dramatic landmark qualities that take on a symbolic aspect in relation to the historic events that took place after the Endeavour laid anchor inside Botany Bay and Cook stepped onto Dharawal land.As well as the natural features of the site there are significant structures which have aesthetic value.The former cable station was designed by the noted colonial architect, James Barnet.