I wouldn't advise on Ubuntu, in the later years it has become more and more closed source and the company rep is in shambles. Go with LMDE -> Linux Mint Debian edition
Most people aren't interested in the actual monuments and art therefore they just want to boost their ego and have a photo to rub it on others. Most countries are not made for the massive influx and the citizen have been growing angry with movement to ban or restrict tourists on the raise.
Not as far as you'd think. Most lithography machine are made by ASML in Europe, can't remember the country but their machines are used by Intel AMD and Nvidia. Problem is that Europe doesn't have the knowledge to use these machines and the fact that they cost millions if not billions.
It's oneplus so there'll probably be custom ROM support, it's also snapdragon so most likelt