Tim Doling: "Annam - Grotte dans la Montagne de Marbre, près Tourane," and the same view today on Thủy Sơn mountain, Ngũ Hành Sơn, Đà Nẵng (8 February 2019)
Tim Doling: "Annam - Tourane - Pagode de Marbre dans la Grotte," and the same view today inside the Huyền Không Cave on Thủy Sơn, Ngũ Hành Sơn (Marble Mountains), Đà Nẵng (1 May 2019)
Tim Doling: "Annam - Tourane - Pagode Grotte de Huyen-Khong-Dong" in the 1940s, and the same view today inside the Huyền Không Cave on Thủy Sơn, Ngũ Hành Sơn (Marble Mountains), Đà Nẵng (20 April 2019)
Tim Doling: "Annam - Tourane - Les Montagnes de Marbre: dans le Hoa-Nghiêm-Động, vue sur l'entrée et le portique Huyền-Không-Quan," (Cliché de la Mission Cinémat. Tetart), BAVH 1924, and the same view today on Thủy Sơn mountain, Ngũ Hành Sơn, Đà Nẵng (18 May 2019)
Tim Doling: Đà Nẵng - War-damaged ruins of Khuê Bắc Communal House ruins at Ngũ Hành Sơn in 2010, and the same building today following its reconstruction in 2015-2016 (8 May 2019)
Tim Doling: "Annam - Tourane - Porte des Grottes des Montagnes de Marbre" and the same view today of the Động Huyền Quan Gate leading to the Hoa Nghiêm and Động Huyền Caves at Ngũ Hành Sơn (Marble Mountain), Đà Nẵng (1 June 2019)
Tim Doling: "Annam - Tourane - Les montagnes de marbre" and the same view today of Thủy Sơn mountain, Ngũ Hành Sơn (Marble Mountain), Đà Nẵng (15 June 2019)
Tim Doling: "Đà Nẵng, 1968 - Buddha Cave (Tommy Carver Collection)," and the Quan Âm Bồ Tát (Avalokitesvara Bodhisattva and Goddess of Mercy) statue in the Hoa Nghiêm Cave, Ngũ Hành Sơn (Marble Mountains) today (29 June 3019)
Tim Doling: "Đà Nẵng, 1968 - Linh Ứng Pagoda, Marble Mountains" (Thủy Sơn, Ngũ Hành Sơn), Texas Tech Virtual Vietnam Archive/Tommy Carver Collection, and the same pagoda today (21 August 2019)
Tim Doling: "Đà Nẵng, 1968 - Marble Mountain (Nước Mặn) USAF Helicopter Base" (photographer unknown) showing a group of Hardened Aircraft Shelters, and the same cluster of HACs today (7 September 2019)
Tim Doling: Đà Nẵng, 1960s - The East Stairway at Thủy Sơn, Marble Mountains (Ngũ Hành Sơn), one of two stairways built in 1825 for Emperor Minh Mạng’s visit of that year. (5 October 2019)
Tim Doling: "Annam - Tourane - Escaliers des Génies dans les Grottes des Montagnes de Marbre" and the same stairway into the Huyền Không Cave at Marble Mountains (Ngũ Hành Sơn 五行山) today (7 December 2019)
Tim Doling: Đà Nẵng, 1960s - Hardened Aircraft Shelters (HACs) at Marble Mountain (Nước Mặn) USAF Helicopter Base" (photographer unknown), and the same cluster of HACs today (4 January 2020)
Tim Doling: "Đà Nẵng, 1960s - Ngũ Hành Sơn" (photographer unknown), and the same view today looking north towards Mộc Sơn mountain (Núi Mộc Sơn), taken from the ĐT607 (đường Lê Văn Hiến) (18 April 2020)
Tim Doling: Đà Nẵng, 1962 - Tam Thai Môn 三台門 main entrance gate to Tam Thai Pagoda Tam Thai Pagoda, Thủy Sơn, Ngũ Hành Sơn, photographer unknown, and the same gate today (15 August 2020)
Tim Doling: Annam - Tourane - Pagode et grotte de Huyen-khong-dhong, pres de Tourane by René Théry, Indochine Francaise, 1931; and the same view inside the Huyền Không Cave (Động Huyền Không 玄空洞) today (9 January 2021)
Tim Doling: Annam - Tourane, 1920 - L'escalier des Génies, Agence économique de l'Indochine, and the stairway leading down into the Huyền Không Cave (Động Huyền Không 玄空洞) today (30 January 2021)
Tim Doling: Annam - Tourane - Montagne de Marbre, showing the Hoa Nghiêm Cave (Động Hoa Nghiêm 华严洞) on Thủy Sơn, Ngũ Hành Sơn, and the same view today (31 March 2021)
Tim Doling: "Annam - Tourane - Les Montagnes de Marbre: Pagode Linh-Đông-Chơn-Tiên dans le Tàng-Chơn" (communiqué par M le D'Sallet), BAVH 1-1924, and Tàng Chơn Cave today (6 March 2020)
Tim Doling: Đà Nẵng, July 2015 - Điện Hải Citadel moat, and the same view today following its restoration (27 February 2020)
Tim Doling: Annam - Tourane - Détail du piédestal du temple E1 du sanctuaire de My Son (EFEO), and today in the Đà Nẵng Museum of Chàm Sculpture (6 March 2020)
Tim Doling: "Annam - Tourane - Quatre Génies défendant la Grotte de maritime," and the entrance stairway of the Huyền Không Cave (Động Huyền Không 玄空洞) today, still protected by two pairs of colourful Hộ Pháp guardians (21 April 2021)
Tim Doling: "Annam - Tourane - La Montagne de Marbre;" and the same view today of a stairway leading up Thủy Sơn mountain, Ngũ Hành Sơn, Đà Nẵng (11 September 2021)
Tim Doling: "Annam - Tourane - Dans les Grottes de Marbre - In the Marble Grottos" and the same view today of the "Heaven's Gate" (Cổng trời 天門) on Thủy Sơn, Ngũ Hành Sơn (Marble Mountains), Đà Nẵng (11 August 2021)
Tim Doling: "Annam - Tourane - Porte des Grottes des Montagnes de Marbre;" and Huyền Không Quan 玄空關 gate today leading to the Hoa Nghiêm and Huyền Không Caves at Ngũ Hành Sơn (Marble Mountain), Đà Nẵng (28 August 2021)
Tim Doling: "Annam - Tourane - Pagode de Marbre dans la Grotte" and the same view today inside the Huyền Không Cave (Động Huyền Không) on Thủy Sơn, Ngũ Hành Sơn (Marble Mountains), Đà Nẵng (22 September 2021)
Tim Doling: "Annam - Tourane - Pagode Grotte de Huyen-Khong-Dong" in the 1940s, and the same view today inside the Huyền Không Cave on Thủy Sơn, Ngũ Hành Sơn (Marble Mountains), Đà Nẵng (18 December 2021)
Tim Doling: "Đà Nẵng, 1970 - Ngũ Hành Sơn" by Willy Stark; and the same view today looking north along the ĐT607 (đường Lê Văn Hiến) towards Mộc Sơn mountain (Núi Mộc Sơn) (4 February 2022)
Tim Doling: Tourane - Annam - Montagnes de Marbres - Entrée de la Grotte; and the same view today of the Huyền Không Quan 玄空關 gate leading to the Hoa Nghiêm and Huyền Không Caves at Ngũ Hành Sơn, Đà Nẵng (22 January 2022)
Tim Doling: "Annam - Tourane - Grottes de Marbre: Escalier d'accès," Touring-Club de France - Comité de tourisme colonial, L'Indo-Chine: Guide-album à l'usage des touristes, Paris, 1911 (25 May 2022)