Palaces let animated avatars--characters Netizens create for themselves--interact in a graphic environment.
Mansions let virtual avatars interact in a virtual environment.
Palaces forbid letting virtual characters netizens create for themselves interact in a virtual environment.
Much knowledge was obtained in a secret location.
Two brothers play a game of soccer.
Undercurrents are something that swimmers don't need to worry about.
they are outside
A hole is being drilled in a wooden keg.
There is a pool in the back yard.