What type of beetle is this? [Alps, Austria]

Another photo and picture of its favourite tree: [https://imgur.com/a/R3gp0zJ](https://imgur.com/a/R3gp0zJ)

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**Colours**: Metallic green body, metallic blue legs.

**Location:** Austrian Alps, next to a freshwater lake

**Size:** Very large - greater than 1” inch / 2.5cm

**Antennae**: Huge, longer than the body in some of them, almost!

**Plant**: Preferred a certain type of tree - see pic above.

**Other info**: Flies rather well.

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Thank you! There were loads of them!

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Edit: It looks similar to **Aromia Moschata**, but the colours are wrong as it has a metallic green body with metallic green legs, where as **AM** is brown?