What is finer than flying?

Adventurer Assistance Intercom (Atlantic Ave/Barclays Center station; B & D trains)

Adventurer Assistance Intercom (Bergen street station; Brooklyn bound 2 & 3 trains)

Adventurer Assistance Intercom (23rd street station; uptown 6 train)

Adventurer Assistance Intercom (28th street station; uptown 6 train)

Adventurer Assistance Intercom (59th Columbus Circle station; uptown 1 train)

Adventurer Assistance Intercom (Atlantic Ave/Barclays Center station; NE corner of Ashland & Hanson Pl entrance)

Adventurer Assistance Intercom (Carroll street station; Church Ave bound G & F trains)

Adventurer Assistance Intercom (57th street station; SE corner of 7th Ave & 55th street, N, R & Q trains)

Adventurer Assistance Intercom (57th street station; Queens bound N, R & Q trains)

Adventurer Assistance Intercom (Carroll street station; Church Ave bound G & F trains)

Adventurer Assistance Intercom (Lafayette Ave street station; Brooklyn bound C train)

Adventurer Assistance Intercom (Bergen street station; Manhattan bound 2 & 3 trains)

Adventurer Assistance Intercom (Fulton street station; Queens bound G train)

Adventurer Assistance Intercom (Digital poster, June 2014)

When the last light shines upon it on Durin's Day.

Secret Door (18th street station; uptown 1 train)

Secret Door (Lafayette Ave station; C trains)

Secret Door (Bergen street station; Brooklyn bound 2 & 3 trains)

Secret Door (Chambers street station; uptown 1, 2 & 3 trains)

Secret Door (Chambers street station; downtown 1, 2 & 3 trains)

Secret Door (Park Place station, 2 & 3 trains)

Secret Door (23rd street station, uptown 6 train)

Secret Door (28th street station, uptown 6 train)

Secret Door (33rd street station, downtown 6 train)

Secret Door (July 2014)

Who's buried here?

The High Fells (Spring street station; Uptown bound 6 train)

The High Fells (8th street station; Uptown bound N & R trains)

The High Fells (7th Ave station Brooklyn; Manhattan bound B & Q trains)

The High Fells (28th street station; Uptown bound N & R trains)

The High Fells (Barclays Center station; Manhattan bound B & Q trains)

The High Fells (34th street station; Downtown F, M, B & D trains)

The High Fells (Fulton street station; Downtown 2 & 3 trains)

The High Fells (Astor Place station; uptown 6 train)

The High Fells (28th street station; uptown 6 train)

The High Fells (18th street station; downtown 1 train)

The High Fells (2014)