Knocked down part of the mansion. Wrecked some construction equipment we didn't own at the time. According to Hercules, picked up the entire island of Manhattan and dropped it on each other, but that was probably just the wine talking.

[Cap thinks he'd notice the city moving..]

Thankfully, it doesn't seem like they've ever been on a really bad bender. If half the myths are true, I'd hate to have to deal with the dragon corpses on the front lawn. That might try even Jarvis' patience.