They think Amtor is the inside of a hemispheric bowl floating on a sea of lava ( which occasionally comes out of Venus'volcanoes ), with Strabol ( the torrid zone ) in the center of the bowl and Karbol ( the frigid zone of Trabol's hemisphere ) on the rim.
22.
The two Frigid Zones, or polar regions, experience the midnight sun and the polar night for part of the year-at the edge of the zone there is one day at the winter solstice when the Sun is invisible, and one day at the summer solstice when the sun remains above the horizon for 24 hours.
