Logically speaking, there had to be a power source, and it may have been under some of the overgrowth. Percy nodded his understanding when she mentioned Zu and followed Ruby onto the carousel, uncapping his pen sword as he walked toward the middle of the ride. There was no point in them getting pricked by thorns if it could be helped. One of the Demeter kids would have been nice right about now, he thought sarcastically.
"That's a long time," he answered, not knowing when the last time he had ever ridden one was. Maybe after all of this was said and done, Percy might be able to find Blackjack and they could hitch a ride back home on him. Once he was in front of the center piece, Percy hacked at the vines that had grown over the metal siding. "Do you think you might eventually visit the one in Ravenmoore?"