These flies look like bees or yellowjackets, probably as a defense against potential predators and to spook humans. But, upon close examination, it's clear these are flies not wasps.
Exposure mode: shutter priority (semi-auto)
Metering Mode: matrix
Exposure time: 0.0005 s (1/2000)
Aperture: f/5.6
Focal length: 10.4mm (35mm equivalent: 28mm)
ISO: 125
Flash: No
File size: 1560810 bytes
Camera maker: SONY
Camera model: DSC-RX100
Resolution: 3427 x 2285
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