You figure that if anyone is at this Trading Post, they'll still be there later.
You travel through the city, and eventually arrive at the Philadelphia Museum of Art. It's a massive building styled after a Greek temple, and the front is dominated by the massive columns.
Standing on the front steps of the museum, you can make out a white unicorn with a coifed purple mane. She's waving down your Honda Civic, and you get the sense she wants to say hello.
Ponies always want to say hello.