Columnar Basalt Cliffs
Apparently this whole area was once a giant volcano - hence all the columnar basalt. There is a road on the far side of those cliffs - I don't know how easy it is to hike in the area.
Leaves Curling In Mimosa Pudica
Mimosa Pudica, sometimes called "sensitive plant" is something Helen remembers from Hong Kong as a kids. You can buy it in the flower market. Turns out it an invasive plant from the Americas. Oh well.