The viridarium was often bisected .
The viridarium was often quartered by paths , and often featured a roofed fountain at the center or side of the garth that served as a primary source for wash water and for irrigation , meeting yet more physical needs .
The viridarium was often bisected or quartered by paths , and often featured a roofed fountain at the center or side of the garth that served as a primary source for wash water and for irrigation , meeting yet more physical needs .