But beware, with climate intemperes as swirls, water spouts, gusty winds, and structures such as buildings, slums, balloons, Zeppelin, streetlights, signs, power lines, hills, and other sports such as paragliding, other pilots hang glider, helicopters, surfers and even vehicles can cause you a strong collision.
Physical issues such as wind power, speed and collisions Faram part of the various challenges.
Even kites and balloons with torches belonging to the local culture can be a problem. Be careful not to get in the crossfire, in the hills of the slums because of the war between police and traffickers. Flying is beautiful, but care is needed when it comes to a city with so many contrasts.