why even go if you’re just going to play with your phone? Have you ever SEEN the result of trying to record a concert with a cell phone camera from back there? You can get a real video online for free and just WATCH the concert.
the nickel is the only coin still made in the US which has intrinsic value (actually more than 5 cents currently). All other coins have been “improved” the same as the paper money, worthless.
a good start