Ah, must be this:

ah, just on its site https://en.wikipedia.org/wiki/Pennsylvania_Convention_Center

not:

https://en.wikipedia.org/wiki/Reading_Terminal

et, more info I found

The closed station was incorporated into the Pennsylvania Convention Center. The original shed span still stands. The Head House exterior on Market Street was restored to it's 1890's look and is quite striking.

pics when trains were there:

https://www.youtube.com/watch?v=eH0DNd6s-f4

Ah, must be this:

ah, just on its site https://en.wikipedia.org/wiki/Pennsylvania_Convention_Center

not:

https://en.wikipedia.org/wiki/Reading_Terminal

Ah, must be this:

ah just site https://en.wikipedia.org/wiki/Pennsylvania_Convention_Center

not:

https://en.wikipedia.org/wiki/Reading_Terminal

Ah, must be this:

https://en.wikipedia.org/wiki/Reading_Terminal