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Top Selling Tours & Activities in and around Leiden
from $18.08
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from $72.25
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Niels Bohrweg 2 Leiden Institute of Physics, 2333 CA, Leiden The Netherlands
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Walk & Explore Leiden with an interactive Qula City Trail
Walking Tours
Walk & Explore Leiden with an interactive Qula City Trail
Price per group of 2-6 people. Within 2 hours the Qula Leiden City Trail will guide you along the best spots in Leiden, while playing fun riddles and assignments on your smartphone. Try to set a top score with family or friends and explore the city. There are no fixed starting times or reservations, you pick your own day and time. The Trail is available 24/7 and there is no time limit - you can start, pause and stop whenever it suits you! It's offered in multiple languages (Eng, Ger, Fr, Ned, Sp, It and more). The Qula City Trail is great fun and the most affordable outing for families and groups of friends.<br><br>How does it work?<br>With your booking, you will receive an e-mail with instructions on how to play the Trail on your smartphone. Android or IPhone compatible. Once at the starting point, you begin your quest through the city, it's that easy!
$34.96 per adult
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Popular mentions
lonewolf44 wrote a review Feb 2020
Kingston upon Thames, United Kingdom1,155 contributions499 helpful votes
This sink has had quite a history. It's been saved from destruction twice, and been moved from its original location. And Einstein washed his hands in it, on one of his many visits to Leiden, as did lots of other prominent physicists, whose signatures you can find on a special
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Date of experience: February 2020
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To Beyond wrote a review May 2019
1 contribution2 helpful votes
Legends say that if you wash your hands in this sink, you will be so filled with brilliant ideas that scientific papers will simply flow from you. Within seconds of washing my hands, I could feel the dry, crackly sensation of paper in my hands! Some of it might have been
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Date of experience: May 2019
2 Helpful votes
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brienanni wrote a review Feb 2019
Kita, Mali186 contributions45 helpful votes
This looks like a joke, really, I should go visit a sink?! , but it is actually very much worth a visit, if you are in some way interested in the history of physics. The sink is a curiosity, but in front of the lecture hall there is the wall which was signed by famous physicists
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Date of experience: February 2019
1 Helpful vote
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Morr Man wrote a review Jan 2019
2 contributions4 helpful votes
Truly a highlight of my lads holiday to the Netherlands. Amsterdam was fun and all, but this visit cemented our day trip to Leiden as the climax of our winter getaway. Highly recommended. Taps in fully functioning condition. Sponges available. The awkward searching for the
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Date of experience: January 2019
1 Helpful vote
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lookingforanupgrade wrote a review May 2018
Perth, Australia5 contributions6 helpful votes
A highlight of any visit to Leiden. So good, that I needed to pipe in. Surprised this attraction has sunk so low on the trip advisor list. It provides access to clean, potable water (hot and cold) INTO a building. Think of the lives it's saved. I'm washing my hands of this.
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Date of experience: May 2018
1 Helpful vote
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Frequently Asked Questions about Einstein's Sink