---
title: "Time travel"
date: 2026-09-23
description: "In collaboration with the Heerenveen Library, the TIJD Foundation organizes four theme evenings per year on long-term thinking, also known as cathedral..."
author: "Bouwmeester"
intro_image: "https://leroytuin.nl/images/tijdreizen/sdg-nederland-kathedraaldenken.png"
fulltext_image: "https://leroytuin.nl/images/tijdreizen/sdg-nederland-kathedraaldenken.png"
categories:
  - name: "general"
    url: "https://leroytuin.nl/algemeen-en.md"
---

# Time travel

![Time travel](https://leroytuin.nl/images/tijdreizen/sdg-nederland-kathedraaldenken.png)

In collaboration with the Heerenveen Library, the TIJD Foundation organizes four theme evenings per year on long-term thinking, also known as cathedral thinking. Each evening, we address a theme based on one of the 17 Sustainable Development Goals (SDGs) defined by the United Nations.

  ![SDG 3 Good Care and Well-being](https://leroytuin.nl/images/tijdreizen/sdg-3-goede-zorg-en-welzijn.png)

 
### Thursday evening, February 8, 2024: Care for the future!

 We start on Thursday evening, February 8, 2024, with SDG 3: good health and well-being. [More information >>](https://leroytuin.nl/index.php?option=com_content&view=article&id=220%3Akathedraaldenken-in-de-gezondheidzorg&catid=24&Itemid=5745)

   
### 

 
### D ![SDG 13 Climate Action](https://leroytuin.nl/images/tijdreizen/sdg-13-klimaatactie.png) Thursday evening, April 18, 2024: Climate change

 This evening, we will look at how we can deal with climate change in the long term and slow down the rate at which it is happening, to leave the Earth in the best possible condition for our grandchildren and great-grandchildren. [More information >>](https://leroytuin.nl/agenda/evenementdetail/48/-/thema-avond-over-klimaatverandering-in-bibliotheek-heerenveen)

  
### ![SDG 4 quality education](https://leroytuin.nl/images/tijdreizen/sdg-4-kwaliteits-onderwijs.png) Thursday evening, July 4, 2024: Education

 This evening, we will look at how to structure the quality of education in the long term. Which teaching method is most suitable for the future? [More information >>](https://leroytuin.nl/agenda/evenementdetail/49/-/thema-avond-over-onderwijs)

  
### ![sgd 16 peace justice and strong public services](https://leroytuin.nl/images/tijdreizen/sgd-16-vrede-jusititie-en-sterke-publieke-diensten.png) Thursday evening, October 3, 2024: Politics

 Which political system is the best guarantee for a sustainable future? [More information >>](https://leroytuin.nl/agenda/evenementdetail/50/-/thema-avond-over-politiek)