Coming back from Tokyo last week really drove home how uninspiring and tame most holiday light displays in the Boston area are. They are few and far between here and usually just consist of simple static lights. In Tokyo it seemed every inner neighborhood had at least one massive showstopper light display / show, often with synced music, to say nothing of dozens of smaller light installations tucked away in quieter spots. It was so much fun and really livened up the city.
The illumination along the waterfront in Yokohama in particular was mindblowing--there were lights along at least a mile or two of waterfront, from the water all the way up to the roofs of nearby skyscrapers (as well as massive colored floodlights shooting up into the sky), that were all synced to a music program. Plus, many of the light displays were interactive--you could step on lights and they would change/evolve etc. E.g.