史跡 しせき名勝 めいしょう天然 てんねん記念 きねん ものでしょう
shisekimeishōtennenkinemmonodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 史跡名勝天然記念物

1. Probably a historic site, scenic spot, or natural monument.

Polite
Presumptive
Conjecture