Dine in a Helsinki cave

Situated deep in a natural limestone cave near the center of Helsinki, Caverna Restaurant (Yliopistonkatu 5, 00120 Helsinki, Finland; phone +358 50 555 9325, www.caverna.fi [prices on Finnish version only]) opened on June 22, 2016.

A lunch buffet with 40 international food items costs €16 (near $17.75). Dinner, at €38 each, includes the buffet, Brazilian churrasco meat skewers and Japanese-style teppanyaki grilled food. Open 11 a.m.-10 p.m. Monday-Tuesday, 11-12 a.m. Wednesday-Thursday, 11-2 a.m. Friday, 12 p.m.-2 a.m. Saturday and 12-10 p.m. Sunday.