# Penrose Impossible Triangle Structure

- Model: [GPT Image 2](/models/chatgpt-image.md)
- Creator: [Library Concept (@library.concept)](/@library.concept.md)
- Label: AI-generated
- Use cases: GPT Image 2
- AI keywords: photo, architecture
- Copies: 0
- Saves: 0
- Published: 2026-10-31
- Cover image: https://cdn.promptclay.com/media/v/01M69TA0DJ18KD7AX4Q6C48FPJ/w1200.webp
- Page: https://promptclay.com/prompts/penrose-impossible-triangle-structure-3ak9wn

## Prompt

```text
The Penrose impossible triangle built as a real concrete structure, aerial view, an architect standing on it casting a real shadow, extreme photorealism, no trace of digital manipulation.
```

## About

A prompt to generate a photorealistic Penrose impossible triangle built as a real concrete structure, viewed from an aerial perspective.

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

## Credit and licence

Prompt by @library.concept on Promptclay, https://promptclay.com/prompts/penrose-impossible-triangle-structure-3ak9wn
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

- [Nano Banana Architecture Prompts](/nano-banana-architecture-prompts.md): Architecture prompts for Nano Banana: building renders, interior concepts, facades and sketch-to-render edits (https://promptclay.com/nano-banana-architecture-prompts)

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