Vintage movies-Not to be missed

IMO many movies produced day with budgets amounting to millions of dollars are junk. I'm asking you to see the following two complete black & white (B&W) vintage movies in Internet Archive free on your computer, which were produced with low budgets, then describe your own similar movie that you would create and produce today:
Detour (USA, 1945):
http://www.archive.org/details/detour_ipod
Mambo (USA, 1954):
http://www.archive.org/details/mambo
Also see the following B&W vintage movies free in Internet Archive free on your computer for reference if you wish:
He walked by night (USA, 1948):
http://www.archive.org/details/He_Walked_By_Night.avi
Potemkin (Russia, 1925):
http://www.archive.org/details/BattleshipPotemkin
Fall of House of Usher (France, 1928):
http://www.archive.org/details/FalloftheHouseofUsher1928Chute
Cabinet of Dr. Caligari (Germany, 1920):
http://www.archive.org/details/DasKabinettdesDoktorCaligariTheCabinetofDrCaligari

Thanks. Carl (THANK YOU CARL)