Lisa, I'd like to buy your Tiger[1] stopping rock.

[1] https://en.wikipedia.org/wiki/Tiger_I

I've noticed there aren't a ton of tanks in my area and I'm wondering if there's some dragon's teeth buried in my lawn somewhere. Might do some random digging to find out.

But, where is the dragon?

Remnants of the defensive lines from WW2?

https://en.wikipedia.org/wiki/GHQ_Line