出典:Wiktionary
atop
"Atop of" was formerly much more commonly used than now.
atop (not comparable)
the top
上の方へ
the very best―extra fine―superfine
トップで.
the rooftop
soar above
最上階.
the top floor
the upper side
the upper side
上のほう
way above
the upper part―the top
the {Kyoto-Osaka} area of Japan
stretch over
上出来の
上りです