The Golden Grain Inn from the classic adventure Against the Cult of the Reptile God. Inspired on the copy writer maps from Wizard of the coast used in this adventure.

The adventure can be bought here:

https://www.dmsguild.com/product/17056/N1-Against-the-Cult-of-the-Reptile-God-1e

A tip jar for the map maker:

https://paypal.me/Redheadgames?country.x=NL&locale.x=nl_NL