​The world’s oceans are incomprehensibly vast, a fact that’s quite apparent in this spectacular time-lapse of a cargo ship’s journey over the course of a month.

YouTuber JeffHK took 80,000 photos over a 30-day period, resulting in a 10-minute video:

If you don’t have 10 minutes to watch the whole thing, JeffHK made a handy little viewer’s guide for you, complete wth timestamps:

0:32 Milky Way

0:53 Sirius Star (I think) Correction: Jupiter the planet according to some viewers

1:17 Approaching Port of Colombo

1:45 Cargo Operation

2:08 Departure Colombo with Rainstorm

2:29 Beautiful Sunrise

3:13 Lightning Storm at Malacca Strait and Singapore Strait

3:29 Clear night sky Milky Way with lightning storm

4:01 Camera getting soaked

5:09 Arrival Singapore

5:56 Departure Singapore

6:20 Moon-lit night sky

6:48 Another Sunrise

8:30 Headed due north and you can see Ursa Major rotating neatly around Polaris.

8:36 Squid Boats

8:54 Chaotic Traffic

9:15 Arrival Hong Kong