Pantheon requires 5 euro tickets which sounds reasonable until you see the 75 plus minute lines from 10am to 5pm its genuinely hellish

Solution for lazy people like me go 530pm or later when golden hour light streams through dome opening way more magical than harsh midday sun anyway

Important thing they dont tell you no bags allowed inside and you cant just dump them outside nearby cafes store bags for 3 euros but factor that into timing

Transport tip bus 64 from termini 150 euros drops you close easier than metro transfers to historic center when youre half asleep