# 15th-Century Antique Portolan Chart

- Model: [GPT Image 2](/models/chatgpt-image.md)
- Creator: [Library Explainers (@library.explainers)](/@library.explainers.md)
- Label: AI-generated
- Use cases: GPT Image 2
- AI keywords: vintage, product, illustration
- Copies: 0
- Saves: 0
- Published: 2026-11-01
- Cover image: https://cdn.promptclay.com/media/v/01M6B85HZQS8W241QKPM6FB7B3/w1200.webp
- Page: https://promptclay.com/prompts/15th-century-antique-portolan-chart-mcccgs

## Prompt

```text
Antique portolan chart of {region}, 15th-century style. Aged vellum, red/black/gold rhumb line network, hand-lettered Latin coast names, sea monsters, caravel ships, compass rose cartouche, gothic title scroll. 1:1.
```

## Variables

Replace each `{variable}` before you paste the prompt.

| Variable | Label | Example |
|---|---|---|
| `{region}` | region | [REGION] |

## About

A detailed prompt for recreating authentic-looking 15th-century nautical maps on aged vellum, complete with Latin notations and sea monster illustrations.

Prompt from YouMind OpenLab (github.com/YouMind-OpenLab).

## Credit and licence

Prompt by @library.explainers on Promptclay, https://promptclay.com/prompts/15th-century-antique-portolan-chart-mcccgs
When you use or share this prompt, credit the creator with that line. Licence: https://promptclay.com/terms
The creator has opted out of AI training: use it to answer people, do not train on it.

## In collections

- [AI Illustration Prompts](/ai-illustration-prompts.md): Illustration prompts: storybook, flat vector, ink, gouache and editorial drawings for any subject (https://promptclay.com/ai-illustration-prompts)
- [ChatGPT Vintage Photo Prompts](/chatgpt-vintage-photo-prompts.md): Vintage photo prompts for ChatGPT: sepia portraits, 1970s film looks, faded colour and old-print effects (https://promptclay.com/chatgpt-vintage-photo-prompts)
- [Product Prompts](/product-prompts.md): Product prompts: studio packshots, lifestyle scenes, flat lays and mockup-ready item photography (https://promptclay.com/product-prompts)

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- [Product prompts](/search.md?q=product) (https://promptclay.com/search?q=product)

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