Here is a big project for a small town in an often forgotten corner of Southwest Ontario. The
St. Thomas Elevated Park converts an abandoned railway viaduct into a linear park, similar to New York's High Line. The difference is that this viaduct is really tall and pretty wide, considering that it was once a double track railroad.
It looks like they've begun some construction, although maybe London-area forumers can confirm.
How it looks now:
The vision: