Most popular Foursquare Tunnels in Washington, USA

	Venue	Total check-ins	Total users	Tips	Check-ins per user
1.	3rd Street Tunnel Tunnel Interstate 395	7046	908	9	7.76
2.	12th Street Tunnel Tunnel 12th St Tunnel	786	194	3	4.05
3.	Tunnel between Convention Ctr & Marriott Marquis Tunnel 9th Street, NW (between Convention Center & Marriott Marquis)	12	6	0	2.0
4.	Petworth Black Lodge Entrance Tunnel 4226 7th St NW	8	2	0	4.0
5.	Amtrak Capitol Tunnel Tunnel	4	3	0	1.33
6.	Whitehurst & Rock Creek Tunnel	3	3	0	1.0