Here is a concise summary of the provided transcript:
**Title:** River Treasure Hunt & Discovery
**Summary:**
* A person, likely a YouTuber, goes on a treasure hunt in the Asturias river, armed with a metal detector and diving gear.
* Despite challenging visibility (40°C and murky water), they discover various items:
+ A trident
+ A flower necklace
+ An old iron object (~100 years old)
+ A mirror
+ Multiple pairs of glasses (including a brand called Raven)
+ A 4K action camera with tripod (still functional)
+ An iPhone with 37% battery life, which they aim to return to its owner
* The owner of the iPhone is eventually contacted, and arrangements are made for its return.
* The video concludes with the host:
+ Teasing a future video with a similar treasure hunt
+ Mentioning a collaboration with Google for the European Year of Cultural Heritage
+ Announcing an upcoming project with the Watch Doods Channel in the Netherlands, searching for WWII-related topics.
Here are the key facts extracted from the text, each with a number and in short sentences:
1. **Location**: The video was recorded in Asturias.
2. **Weather**: The temperature was almost 40 degrees during the recording.
3. **Activity**: The person is engaging in metallic detection and cleaning up garbage in a river.
4. **Time of Day**: The person started recording around 4 in the afternoon.
5. **Duration**: The person spent over 5 hours at the river, despite the video being condensed.
6. **Found Items**:
* Part of a bicycle brake
* A mirror
* A diving mask with a tube
* Multiple glasses (mostly sunglasses), including:
+ Decathlon glasses
+ Raven brand glasses (multiple, implying they are common in the river)
* A 4K GoPro-style action camera with a tripod (functional with 37% battery)
* An iPhone (found later, with 37% battery)
* A license plate (appears old or foreign)
* An electric mixer
* T-shirts (multiple)
7. **Camera Functionality**:
* The GoPro-style camera works and has a battery.
* The iPhone was found with 37% battery and was able to receive calls/messages.
8. **Owner Return**:
* The owner of the iPhone was found and the phone was to be returned the next day.
9. **Previous Experiences**:
* The person had previously lost a cell phone in the river a couple of months prior.
* They found two cameras (same type) on different occasions.
10. **Upcoming Projects**:
* Participation in a Google project for the European Year of Cultural Heritage (result available, link in description).
* Upcoming collaboration with the Watch Doods Channel to record videos in the Netherlands.