Super-Octave flutes of the St Marks Church Organ in Auckland, New Zealand. These are the smallest pipes in the organ, responsible for the highest notes. They're hidden in a chamber in the church tower and are only visible by ascending a series of ladders and platforms.
The organ was built an 1882 and has undergone various refurbishments and expansions since then.
Photographed with a Lumix S1R and a Laowa 15mm Macro lens. 32 images at various focal lengths have been blended together to allow sharp focus and a feeling of space, giving the impression of a golden bamboo forest.