> ## Documentation Index
> Fetch the complete documentation index at: https://docs.collectivememory.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Core Section

The **Core** section in the app is a greamt way to discover the wide variety of content available in Collective Memory, both now and over time.

The Core section is divided into different topics, making it easy to navigate while keeping the experience fresh and engaging:

**Calendar** — Stay up to date with great memories posted each day.

**Journal** — Explore the diverse range of content captured in the app, from war zones and everyday life to rock concerts and worldwide fashion shows.

**Challenges** — Discover challenge participants and winners from each challenge. Our daily challenges are a great way to take part in the everyday activity on the Collective Memory app. For more information, please see our[ <u>Daily Challenges article</u>](https://docs.collectivememory.ai/challenges).

**Tags** — Explore memories organized according to their mood and themes.

**Cities** — Explore the geography of Collective Memory through the activity and memories captured in different cities.

**Countries** — Discover Collective Memory around the world by exploring activity and memories from different countries.

Just go to Core and begin to explore.