1. Kodiak Canvas: Kodiak Canvas offers a variety of canvas tents inspired by medieval architecture, including the "Castle Tents." These tents feature unique A-frame designs, arched windows, and flags, creating a castle-like appearance.
2. Eureka!: Eureka! Tents' "Tetragon XT Tent" is a four-sided tent with medieval-style peaked roofs, arched door awnings, and large windows, giving it a castle-like aesthetic.
3. Ozark Trail: Ozark Trail's "8-Person Fort Tent" is designed with a castle-inspired architecture. It has peaked roofs, decorative flags, and arched windows with awnings.
4. Wenzel: Wenzel offers "Viking Tents," featuring conical roofs, flag poles, and arched windows, providing a castle-like appearance.
5. Kelty: Kelty's "Knight's Castle Tent" is modeled after medieval structures, with a large central peak, side towers, and decorative banners, creating a distinct castle-like look.
6. Skandika: Skandika's "Fortuna 6-Person Tent" incorporates elements of medieval architecture with its pitched roof and arched windows.
These are just a few examples of companies producing castle-style tents. It's worth researching and comparing different brands to find the best tent that suits your needs and preferences in terms of size, features, and design aesthetics.