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.
The Emilio Aguinaldo Shrine in Kawit, Cavite. Site of the proclamation of the Philippine Independence by Gen. Emilio Aguinaldo, first president of the Republic in June 12, 1898.
The official flag of the Philippines, accompanied by the national anthem was first played together on the balcony of Aguinaldo's ancestral house.
The house is now a museum/shrine under the care of the National Historical Institute.