Directly above Tocho-mae Sta. on Oedo Line, or I 0-min. walk from Shinjuku Sta., built in 1991, has an observatory on the 45th floor (202-m high) which com­ mands a panoramic view of metropolitan Tokyo. A num­ ber of sculptures are exhibited outside around the buildings. [North observatory] Open: 9:30-23:00 (enter by 22:30), Closed: 2nd and 4th Mondays (open when Monday falls on a national holiday and closed the following day.), Dec. 29-31 & Jan. 2-3. [South observatory] Open: 9:30-17:30 (enter by 17:00), -23:00 (when North observatory closed) Closed: 1st & 3rd Tue. 29-31Dec