Yes, the potions are free, but it's generally not to your benefit to go after them. You're going to take damage, and pretty healthy amounts of it, getting there, costing you a red potion or two, and then likely needing to down another one once you get out.
Anyway, the next town is here, although it's not really all that spectacular, and we're just about set for travel to the next important tower.
Suraht presently has 14,367 views for Faxanadu across 16 videos, with the game making up 4 hours of published video on his channel. This is less than 0.17% of Faxanadu video content that Suraht has uploaded to YouTube.
6