Similar to アテネのアスクレピエイオン

20 Exchange Place

20th Avenue station (BMT Sea Beach Line)

20th Avenue station (BMT West End Line)

Williamsbridge–210th Street station

219th Street station

21 Club

21st Century Tower

21st Street station (IND Crosstown Line)

21st Street–Queensbridge station

221st Street station

225th Street station

2300 Arena

215th Street station

231st Street station

233rd Street station

238th Street station

23rd Street (Manhattan)

23rd Street station (BMT Broadway Line)

23rd Street station (IND Sixth Avenue Line)

23rd Street station (IND Eighth Avenue Line)

23rd Street station (IRT Broadway–Seventh Avenue Line)

23rd Street–Baruch College station

23rd Street station (PATH)

28th Street station (IRT Broadway–Seventh Avenue Line)

23 Marina

252 East 57th Street

25th Street station (BMT Fourth Avenue Line)

25th Avenue station