Tour controls

Mouse / touch — drag to look around. Scroll to zoom.

Markers:

• Arrow / circle — click to jump to another scene

• Info "i" — click to read text or open a link

HUD buttons:

• ❓ this help · 👁 hide/show HUD · ⤢ fullscreen

• ← back · ⌂ home · ▶ autoplay · → forward