First up, a collection of V/STOL aircraft, starting with the Bell XV-3. Forerunner of the XV-15 and, later the OV-22 Osprey, which appears to be prone to crash a lot.....

Vought XV-142; rather than rotating propellor nacelles, the entire wing tilts to vertical:

Is that a Harrier I see? Actually no, it's a Kestrel, the rather rare Harrier prototype:

Very funky VTOL Ryan X-13. Takes off from this attitude, levels off and flies as per normal. Scarily, it then lands by backing down vertically, back on the support. Unsurprisingly, it never caught on......

And not quite related, but very funky, the Avrocar:








