s $55Top 5 historic venues to explore - in the world! -Smithsonian.com O Museum in The Mansion on O Street is ready to shoot cupid\'s arrow right at you with this Champagne & Chocolates Love Hunt. Whether you’re single or dating love never fails at O Museum. Rated one of the top 5 things to see in the world — you’ll steal hearts while you search the 100 room Mansion’s labyrinth for treasures that celebrate love. Have a glass of champagne -- it\'s LOVE Mansion style. Cash bar.— Love themed treasure hunt— One glass of champagne — Yummy Chocolates— Cash barO Museum in The Mansion has over 100 rooms and 70 secret doors (yes 70!). We guarantee you can see at least 60 of our legendary rooms — but be warned secret doors are tricky to find — if you find 2 or 3 you are an above average sleuth.FOR YOUR SAFETY & OURS: we follow all city COVID guidelinesChildren under 17 must be accompanied by an adult at all times.Bring your own shopping bags. Everything is for sale! —— MUSEUM CLOSES ——Saturday last admittance at 7:00 pm - museum closes at 9pmSunday last admisttance at 6:00 pm - museum closes at at 8pmMonday last admittance at 2:00 pm - museum closes at 4:00 pmAdvanced online Registration Required