Your Atlas · guided study
A little curiosity.
A world to keep.
Review your choice and connect your account. Your purchase and study record stay together when you return.
City study
Lisbon, close up
Explore a hilltop fortress, religious buildings and a city reshaped after disaster.
One purchase. No subscription.
Prices are in USD. Review the total at Square before confirming payment.
Inside this guided study
- A guided route through the city
- Building phases, people and sources
- A comparison exercise and review practice
Explore the free city plan, then follow the guided study with source comparisons, practice, private notes and an earned completion title.
01 Your account
A home for what you learn.
Checking your account…
02 Pay your way
Less typing.
More exploring.
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Square will show the payment methods your device supports, including a card option. Apple handles the approval on your device.
Moving between computer and phone?
Share this edition link to open the same choice on your phone, then sign in to your Dylanvir account there. If Apple Pay offers a code to scan at checkout, follow its instructions on your iPhone or iPad.
Apple’s payment guide ↗03 Keep the connection
Back to your story.
Your purchase belongs to your signed-in Dylanvir account, even if your wallet uses a different receipt email. Notes, learning progress and earned trophies stay with your account.
Buying an edition won’t complete lessons or award trophies.