Here are some indoor and outdoor photo spheres taken with the Google Photos Sphere application. You can click in the image to move into all directions to get a real 360° experience.

View from the Basilica of the National Vow (Basílica del Voto Nacional) in Quito, Ecuador

Grand Staircase inside Palais Garnier (Opera House) in Paris, France

360° Panoramic view Inside Santo Domingo Church (Iglesia de Santo Domingo) in Quito, Ecuador