Japanese Word Images for the Word "Observatory".
The left side Japanese word "観測所(かんそくしょ-kansokusho)" means "Observatory".
The below images are Japanese Kanji and Hiragana of some Japanese words which mean "Observatory".
You can learn how to write these Japanese words by referring the Kanji stroke orders of these words.
Also we often use the Japanese word "展望台(てんぼうだい-tenboudai)" for translating this word into Japanese.
And we use the Japanese word "天文台(てんもんだい-tenmondai)" for translating this word into Japanese, too. (天文台 means Astronomical Obsevatory)