1. Outside (of) means not within.
Pattern: verb + outside (of) + noun
Don't worry, the dog is outside (of) the house.
Most Extraordinary Churches Of The World
Cathedral of Rio de Janeiro Brazil
Cathedral of Rio de Janeiro was built between 1964 and 1979. Conical in form it has internal diameter of 96 meters (315 ft) and an overall height of 75 meters (246 ft).
The church has a standing room capacity of 20,000 people.
Four rectilinear stained glass windows soar 64 meters (210 ft) from floor to ceiling.
Looks like a Pyramid of Egypt or Aztecs, doesn t it?