a rainbow arching over a treehouse in a prehistoric dinosaur park with a masquerade event in progress

rainbow arching treehouse prehistoric dinosaur park masquerade event progress colorful bright jungle foliage jurassic creatures costumes masks celebration ancient reptiles fun tropical outdoor green forest festive caveman times guests party wooden palms camouflage mystery ball disguise entertainment venue scenic vista attractive natural elegant pterodactyl triceratops playground happening extravaganza