most (not all, some contributions are QTVR-only due to historical reasons)
Javascript + HTML5 / WebGL
many, but depends on photographer's choice of file upload (newer event = more likely to work) and your device's capabilities. You may experience slow playback, distorted images or unexpected browser quitting if there is only limited memory/GPU power available.
This is an evening glow of Mashike-cho Shumonbetsu that became the stage of the novel Brother by Rei Nakanishi.
This beach prospered because of the herring fishing before.
In the egg laying of the herring that was called "Kuki," the sea became white.