Yes, never parallel park an Evora or Elise/Exige. A small bump will crack the fiberglass and it is very costly.
I park my Elise in the underground at my work. No issues in 10 years but it is not a public lot.
I've parked overnight at various hotels and again no issues.
2009 Saffron Elise
1986 Toyota Tercel - RIP Oct 20/2012