The T.Rex that Vanished from Washington: a KLAW vs NICK Mission
4.836 Reviews9 people have played this questHow many are playing?
Unlock · $9.99Live in Washington D.C.? The Annual Pass is how locals play · $79.99/yr. See the Annual Pass →
Places you will visit
10
It will take you
55-85 mins
You will walk
3550 steps
Total distance
2.7 km
What you'll actually do
Download the Questo app and unlock the quest. Walk to Smithsonian National Museum of Natural History whenever you like · no guide, no group, no time slot.
Solve 10 puzzles hidden in the streets around you. Each one you crack unlocks the next location.
Finish at Washington Monument and see where you land on the Washington D.C. leaderboard.
Highlights
Ratings and Reviews
6 ratings
KK
Erik M
tnt
Xiaoxuan Wang
Richard Taylor
A note from Ryan Taylor
“I'm a world traveler of 52 countries, living in 3 throughout my life. I have a BA and MA in Urban Studies and love nothing more than "reading" cities as I explore them. I'm thrilled to present my multiple series of Questo tours to all players.”
The mission: Your story in Washington D.C.
Beat the best: Top Washington D.C. explorers
Frequently asked questions
Is The T.Rex that Vanished from Washington: a KLAW vs NICK Mission self-guided?
Where does The T.Rex that Vanished from Washington: a KLAW vs NICK Mission start and finish?
How many accesses does our group need?
What language is The T.Rex that Vanished from Washington: a KLAW vs NICK Mission available in?
Compare Questo vs. Guided Walking Tours
Flexibility
Regular Guided Tours
Fixed schedules & no pausing
Questo
Start, pause, and resume anytime
Privacy
Regular Guided Tours
Crowds of up to 30 strangers
Questo
Private experience for your group only
Pricing
Regular Guided Tours
$30–$60 (€23–€50) per person
Questo
Transparent pricing shown before checkout
Availability
Regular Guided Tours
Requires advance booking
Questo
Instant access 24/7/365
Experience
Regular Guided Tours
Passive listening to a guide
Questo
Active gamification; you solve the mystery
| Feature | Regular Guided Tours | Questo |
|---|---|---|
| Flexibility | Fixed schedules & no pausing | Start, pause, and resume anytime |
| Privacy | Crowds of up to 30 strangers | Private experience for your group only |
| Pricing | $30–$60 (€23–€50) per person | Transparent pricing shown before checkout |
| Availability | Requires advance booking | Instant access 24/7/365 |
| Experience | Passive listening to a guide | Active gamification; you solve the mystery |
Joined by 1,000,000+ explorers worldwide
Guided tour pricing: Comprehensive Economic Analysis of Guided Tour Pricing, EU and US markets, 2026. Standard 2–3 hour group walking tours.
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HISTORY AND CULTURE IN WASHINGTON D.C.
Explore Washington D.C. through the T.Rex that Vanished from Washington
The T.Rex that Vanished from Washington: a KLAW vs NICK Mission is a Washington D.C. self-guided story walk for travelers who want history and local culture. Its story centers on The T.Rex that Vanished from Washington.
Smithsonian National Museum of Natural History is the starting point and Washington Monument is the finish for this 2.7 km city route, which includes 10 challenges. Practical fit: 2.7 km route; Typical duration: 70 minutes; 10 location-based challenges; Playable in English.
The trade-off is active, self-guided play instead of a guide-led group. Pick a conventional tour when detailed spoken commentary is the priority. Playable languages: English.
