The "Crystal View" glass observatory was built in 1995, to give the possibility to admire the Tokyo Bay on bad weather too. It is a great place for bad weather, but in a hot summer day... I got out immediately, it felt like I was inside a big greenhouse... :-/
EXIF info:
Nikon D90
Lens: VR 18-55mm F/3.5-5.6G
Focal Length: 18mm
Aperture: F/5.6
Shutter Speed: 1/800s
ISO Sensitivity: ISO 200