Bingo.
Correct on both observations, driving on the left hand side and southern hemisphere.Hmm - not a lot to go on, but it looks like the car in the middle is the far side of the central lines, so driving on the left. So Japan or British-influenced?
Vegetation in foreground doesn't feel familiar - are we southern hemisphere?
Bingo, you've got it. Highest commercial bungee bridge in the Southern Hemisphere and possibly 5th highest in the world if certain websites are still accurate. You can just make out the bungee operation at the crest of the arch.Bloukrans Bridge