
About
Explore the sun's path over the Smithsonian Castle in a 360ยฐ environment. Observe how its position shifts across different seasons and record your findings using the provided data sheet.
What's New in Sunlight on the National Mall
1.3
December 3, 2025
Minor text tweaks
Developer apps
FAQ
What is Sunlight on the National Mall?
Sunlight on the National Mall is an educational application that allows users to view and understand the arc of the sun as it moves throughout the day over the Smithsonian Castle. It highlights seasonal changes in the sun's position.
What seasons can I view the sun's arc in?
You can observe the sun's arc in two distinct seasons: Winter and Spring. This feature helps illustrate how the sun's path changes throughout the year.
Can I interact with the environment in Sunlight on the National Mall?
Yes, you can look around the National Mall in a full 360ยฐ. This immersive experience allows for a comprehensive understanding of the sun's position relative to the landmarks.
Does Sunlight on the National Mall have ads?
No, Sunlight on the National Mall is ad-free. You can enjoy the educational content without any interruptions from advertisements.
What devices is Sunlight on the National Mall compatible with?
Sunlight on the National Mall is compatible with iPhone, iPad, and iPod devices. It is designed to provide an educational experience across Apple's mobile ecosystem.
How often is Sunlight on the National Mall updated?
The app was last updated on December 3rd, 2025, indicating ongoing support and potential for future improvements. The current version is 1.3.
What is the age rating for Sunlight on the National Mall?
Sunlight on the National Mall has an age rating of 4+. This makes it suitable for young learners and families interested in exploring basic astronomical concepts.
Is there a cost to download Sunlight on the National Mall?
No, Sunlight on the National Mall is completely free to download and use. The Smithsonian Institution provides this educational tool without any charge.




