"Where Am I" in NYC?

When I was solving some puzzle caches in my hometown, Taipei, Taiwan, I came across this "Where Am I?" series. I borrowed the idea and created this on-going series in New York City to highlight some of the public art works, statues, and significant buildings.
The concept is simple. Identify and locate the item in the photo, then follow the instruction to location the cache.
The artwork in the photo is within 1 mile of the posted coordinate.
Let's start!
Easter Egg
Step 1: Identify and locate the item in the photo
Step 2: Answer the following questions and find the numbers (lower case bolded letters below).
a) What is the street number this item located? (Your answer: abcd)
b) What is the name of the hotel across the STREET? Convert the letters to numbers where A=1, B=2, etc. (Your answer: efghijk; 7 numbers, not digit)
c) What is the name of the hotel across the AVENUE? Convert the letters to numbers where A=1, B=2, etc. (Your answer: lmnopq; 6 numbers, not digit)
Step 3: Now calculate the final
N 40° 4(a+p-k).(b+d+j)(c+e-g)(q-i-f)′ W 73° 5(l+m-i).(o-k-a)(f+h-p)(n+p-e)
You can check your answers here
You can validate your puzzle solution with
certitude.
Step 4: Go find it and have fun! PLEASE BE VERY STEALTHY!