国指定天然記念物「象潟」（九十九島）

水戸市指定天然記念物　ヒカリモ

Nara National Research Institute for Cultural Properties

Cultural Heritage Video Library | ReelJapan

水戸市指定天然記念物・ヒカリモ

Nara National Research Institute for Cultural Properties

Cultural Heritage Video Library | ReelJapan

天然記念物鰻群棲地 指定紀念碑

郡上市歴史資料館

ADEAC: A System of Digitalization and Exhibition for Archive Collections

青森県指定天然記念物桑の木

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

青森県指定天然記念物桑の木

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

青森県指定天然記念物桑の木

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

中新田神明社大桧 （市指定天然記念物）

鶴ヶ島市立図書館

ADEAC: A System of Digitalization and Exhibition for Archive Collections

アコウ（天然記念物）足摺

Kochi Prefectural Library

OTEPIA Kochi Library collection search

鬼ヶ城（天然記念物）

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

枝垂椋（天然記念物）

Saga Prefectual Library

Saga Prefectural Library Database

福井県指定書第82号（福井県指定天然記念物、食見のヤマモモ）

Digital Archive Fukui

Digital Archive Fukui

青森県指定天然記念物法光寺参道松並木

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

天然記念物しだれ桜

Tama

ADEAC: A System of Digitalization and Exhibition for Archive Collections

天然記念物しだれ桜

Tama

ADEAC: A System of Digitalization and Exhibition for Archive Collections

(八坂神社スダジイ)(天然記念物)

Tama

ADEAC: A System of Digitalization and Exhibition for Archive Collections

天然記念物、粥川のうなぎ

郡上市歴史資料館

ADEAC: A System of Digitalization and Exhibition for Archive Collections

絵葉書｢宇美八幡宮｣湯蓋の森(史蹟名所天然記念物指定)

Fukuoka City Museum

Fukuoka City Museum Collection Database

『THE文化財探訪』ユニークな天然記念物

ADEAC: A System of Digitalization and Exhibition for Archive Collections

東京都指定天然記念物・江戸川区登録天然記念物善養寺影向のマツ樹勢回復事業（第Ⅳ・Ⅴ・Ⅵ・Ⅶ期）実績報告書

Edogawa-ku

ADEAC: A System of Digitalization and Exhibition for Archive Collections

天然記念物林町ノ土柱 燈籠ケ岳

Tamashin Chiiki Bunka Zaidan

ADEAC: A System of Digitalization and Exhibition for Archive Collections

絵葉書｢九州沖縄各県神職連合会記念｣(筑前)宇美八幡宮 湯蓋の森(史蹟名所天然記念物指定)

Fukuoka City Museum

Fukuoka City Museum Collection Database

絵ハガキ（史蹟名勝天然紀念物絵葉書（第四輯）天然紀念物部）

History of the Aomori Prefecture Digital Archive

Postcards and Photos Database of Aomori Prefectural History

絵葉書｢アルバム｣金澤兼六園 櫻(天然記念物)

Fukuoka City Museum

Fukuoka City Museum Collection Database

龍河洞：史蹟天然記念物[施設案内リーフレット]

Kochi Prefectural Library

OTEPIA Kochi Library collection search