Riddles in the Dark - Voiceless it cries, Wingless flutters...

Riddles in the Dark - Voiceless it cries, Wingless flutters... (59th Street station; downtown A, B, C & D trains)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (42nd Street station; uptown 1 2 & 3 trains)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (59th Street station; uptown 1 train)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (59th Street station; downtown A, B, C & D trains)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (Canal Street station; uptown N, Q & R trains)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (23rd Street station; uptown A, 1 trains)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (28th Street station; uptown N & R trains)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (Atlantic Ave/Barclays Center station; Manhattan bound N, R, Q & D trains)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (Spring Street station; downtown 6 train)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (33rd Street station; downtown 6 train)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (Astor Place station; downtown 6 train)

Riddles in the Dark - Voiceless it cries, Wingless flutters... (2015)

Answer: The Wind.

We are truth-speakers, we men of Gondor.

Police Department City of Gondor (Lafayette Ave station; Euclid Ave bound C train)

Police Department City of Gondor (27th Between Broadway & 6th Ave; Parking meter)

Police Department City of Gondor (Washington Ave & Lincoln Pl; Parking meter)

Police Department City of Gondor (Columbus Circle/59th street station; uptown 1 train)

Police Department City of Gondor (18th station; uptown 1 train)

 Police Department City of Gondor (Eastern Parkway/Brooklyn Museum station; Manhattan bound 2 & 3 trains)

 Police Department City of Gondor (5th Ave/32 street; North East parking meter)

Police Department City of Gondor (Barclays Center/Atlantic Ave station; Manhattan bound B & Q trains)

Police Department City of Gondor (23rd street station; downtown 6 train)

 Police Department City of Gondor (28th street station; downtown 1 train)

 Police Department City of Gondor (23rd street station; downtown 6 train)

Police Department City of Gondor (Washington Ave/St Johns Pl; Brooklyn parking meter.)

 Police Department City of Gondor (66th/Lincoln Center station; downtown 1 train)

Police Department City of Gondor (Borough Hall station; Brooklyn bound 2 & 3 trains)

Police Department City of Gondor (Grand Army plaza station; Brooklyn bound 2 & 3 trains)

Police Department City of Gondor (28th street station; downtown 1 train)

Police Department City of Gondor (59th street station; downtown 1 train)

Police Department City of Gondor Sticker (2015)

Riddles in the Dark - Thirty white horses on a red hill...

Riddles in the Dark - Thirty white horses on a red hill... (23rd street station; uptown N & R trains)

Riddles in the Dark - Thirty white horses on a red hill... (28th street station; downtown 6 train)

Riddles in the Dark - Thirty white horses on a red hill... (5th Ave/59th street station; downtown N, Q & R trains)

Riddles in the Dark - Thirty white horses on a red hill... (5th Ave/59th street station; downtown N, Q & R trains)

Riddles in the Dark - Thirty white horses on a red hill... (Bleecker street station; downtown 6 train)

Riddles in the Dark - Thirty white horses on a red hill... (Bleecker street station; uptown 6 train)

Riddles in the Dark - Thirty white horses on a red hill... (59th street station; uptown 1 train)

Riddles in the Dark - Thirty white horses on a red hill... (14th street station; uptown 1, 2 & 3 trains)

Riddles in the Dark - Thirty white horses on a red hill... (Canal street station; uptown 1 train)

Riddles in the Dark - Thirty white horses on a red hill... (Christopher street/Sheridan Sq station; uptown 1 train)

Riddles in the Dark - Thirty white horses on a red hill... (2015)

Answer: Teeth.

Riddles in the Dark - What has roots as nobody sees...

Riddles in the Dark - What has roots as nobody sees... (23rd street station; uptown N, R, 1 train)

Riddles in the Dark - What has roots as nobody sees... (Barclays Center/Atlantic Ave station; Manhattan bound N, R, B & D trains)

Riddles in the Dark - What has roots as nobody sees... (Broadway-Lafeytte street station; uptown B, D, F & M trains)

Riddles in the Dark - What has roots as nobody sees... (28th street station; downtown 1 train)

Riddles in the Dark - What has roots as nobody sees... (59th street/Columbus Circle station; uptown 1 train)

Riddles in the Dark - What has roots as nobody sees... (42nd street station; uptown 1, 2 & 3 trains)

 Riddles in the Dark - What has roots as nobody sees... (14th street station; uptown 1,2 & 3 trains)

Riddles in the Dark - What has roots as nobody sees... (59th street/Columbus Circle station; downtown A, B, C & D trains)

 Riddles in the Dark - What has roots as nobody sees... (Bergen street station; Brooklyn bound 2 & 3 trains)

Riddles in the Dark - What has roots as nobody sees... (2015)

Answer: The Mountain.