I took a picture of Van Gogh's painting at the Presidential Palace.

Here's a travel guide for the Nanjing Presidential Palace: Basic Information - Opening Hours: Peak Season (Mar 1–Oct 14) 8:30am–6:00pm, last entry at 5:00pm; Off-Season (Oct 15–Feb 28) 8:30am–5:00pm, last entry at 4:00pm. Closed every Monday (except national holidays). - Ticket Information: Adult tickets are CNY 35/person, students and seniors over 60 receive a half-price discount, and seniors over 70 are free. Advance booking is required through the Nanjing Presidential Palace official WeChat account. - Transportation: Take Subway Line 2 or Line 3 to Daxinggong Station, Exit 5. Walk to Changjiang Road, turn right, and walk about 200m. By bus, take No. 29, 44, 65, etc., to the Presidential Palace Station. Tour Route - Central Area: Enter through the main gate and see the eight Ionic columns. Then, visit the main hall, auditorium, second hall, reception room, Qilin Gate, and Zichao Building, experiencing the administrative atmosphere of the Republican era. - East Area: Main attractions include Fuyuan Garden, the Executive Yuan, the Hong Xiuquan and Taiping Heavenly Kingdom Palace Historical Relics Exhibition, the Tao Lin Two Gentlemen Memorial Hall, the Qing Dynasty Two Rivers Governor and Governor's Office Cultural Relics and Historical Materials Exhibition, and the stables. Learn about the history of the Taiping Heavenly Kingdom and the Qing Dynasty Two Rivers Governor's Office. - West Area: Centered around Xuyuan Garden, there are also Zhongshan Square, the Provisional Presidential Office, and Sun Yat-sen's living quarters. Enjoy the scenery of the Jiangnan gardens and experience the scenes of Sun Yat-sen's work and life here. Travel Tips - Guide Service: You can hire a scenic spot guide for CNY 100 (1–5 people) or rent a self-service audio guide for CNY 20/2.5 hrs. - Photo Spots: Take photos at the main gate, under the "World for All" plaque in the main hall, in front of Zichao Building, and at the stone boat in Xuyuan Garden. - Important Notes: Observe the rules of the scenic spot, protect cultural relics, do not touch the exhibits, keep your belongings safe, and if traveling in a group, determine the meeting time and place in advance.