Photographer heiwa4126's "Stereographics" photoset on Flickr is an eye-bending collection of "little planet" panoramas and ultra-wide fisheye images shot mostly in Tokyo.

Ultra-wide fisheye image of Tokyo station --
Tokyo Station [heiwa4126]

Wee planet stereographic projection of Tokyo --
Ueno Station [heiwa4126]

Microplanet stereographic projection of Tokyo --
Shin-Arakawa Bridge [heiwa4126]

Little planet stereographic projection of Tokyo --
Higashi-Ayase Park [heiwa4126]

Mini-planet stereographic projection of Tokyo --
Shibaura [heiwa4126]

Panoramic stereographic projection of Tokyo --
Adachi Ward [heiwa4126]

Stereographic panorama of Tokyo --
Katsushika Ward [heiwa4126]

Stereographically projected panorama of Tokyo --
Ueno Station [heiwa4126]

3D panorama of Tokyo --
Tokyo Dome City [heiwa4126]

Spherical panorama of Tokyo --
Shiodome Sio-site [heiwa4126]

Check heiwa4126's photoset for over 150 more high-resolution stereographic projections, and see gadl's "Wee Planet" set for background information and instructions on how to make your own.