This is a great 3 story tavern with a bar, a full kitchen, and even a stage. On the second story there are rooms with beds for overnight stays, and a room + office for the Tavern owner. Finally there is a beautiful rooftop seating area which would be wonderful to sip coffee or wine while looking over Ptolus.
Pineaptor Maps made this really cool map which could either be embedded inside one of Ptolus's many cliffs, or even overlooking the Bay of Ptolus. It seems like the Ptolus Cliffs should be filled with interesting locations, taking advantage of sub-terranean tunnels, or being only accessible via flight. This little shop, which has a terrace, an office, a bedroom and more is perfect for your Ptolus game.
This is a great map which includes concept art of the exterior. There is a large chappel and a smaller prayer room, plus gardens, meeting rooms and sleeping quarters for clergy. This could work for almost any church in Ptolus.
There are great maps of both a buildings interior and exterior which you could use in Ptolus for the Delver's Guild Library and Map Room in Oldtown or the Sage's Guild Headquarters.
This caravan probably just finished a long journey to Ptolus. Caravaners like those from the Rogue Moon Trading Company, look forward to rest and good trade, and the caravan guards dream of visiting a good tavern. No one would expect an attack from bandits inside the city!
Enitix Enidon Xalbis Yetix is a 350 year old male gnome wizard who rides a large owl named Hesperos. He frequents Danbury's and enjoys chatting with Delvers/Adventurers. He is quick to share spells with anyone interested who is polite.
Bryce Twoorb is a 75 year old male human wizard who lives in the Rivergate District of Ptolus. He frequents Danbury's and enjoys chatting with Delvers/Adventurers to hear their stories. He often will share spells to hear tales of adventure.
Precious Remnants is a scrap merchant business front for Cottolm Gerop, a male halfling, who is a low level fence in Ptolus.
The Mournful Menagerie is a homebrew Ptolus taxidermy location. Grammie is the taxidermist in the shop which is located on Park Row by the King's River
Epic battlemap of a Three Story Tavern & Inn with a Dungeon Basement and Sewer access is perfect for Ptolus.