КАК НА БЛЮДЕЧКЕ (БЛЮДЕ) виден и т. п. collкак + PrepPthese forms onlyadv
( sth. can be seen) clearly, distinctly: (be) in clear (full) view
(be) in plain sight(in limited contexts) (be) as clear as anything.
...День был чудесный, светлый и не жаркий все горы видны были как на блюдечке (Лермонтов 1). It was...a really lovely day, bright but not too hot. The mountains all round were as clear as anything (lc).