Olympic Park Observation Tower

Lonely Planet may earn a commission from affiliate links on our site. All recommendations and reviews reflect our own independent opinions.

Supposed to have been built in time for the Olympics, 'Big Nails' as this 247m-tall tower became known was put on hold, and only opened in 2015. The observation deck often seems to be closed, however; check before you go (and choose a clear day).

Book popular activities

Must-see attractions

Explore all