Ryanair, the low-cost airline based in Ireland, is allowing passengers to, for a fee, reserve seats in Rows 2 and the emergency exit rows 1, 16 and 17 on routes between Dublin and either Málaga or Gatwick. The seat reservation fee is £10/€10 per person, one way, paid at the time of booking online or by phone but not available for purchase at the airport.

The reserved seating includes “Priority Boarding,” which also can be purchased on its own for £4/€4 per person, one way, when...

Pousadas de Portugal (Lisboa, Portugal; phone +351 218 442 001, fax 442 085) is offering three- or five-night “Circuit Deals” with selected pousadas (traditional or historical hotels). No need for multiple bookings!

For two people (sharing), packages start at €285 (near $422) for a three-night circuit, including breakfast, or at €465 including dinner each night. Five-night stays, including accommodations, breakfasts and one dinner, start at €515.

Visit www.pousadas.pt and click...

In Copenhagen, the art installation “Your Rainbow Panorama,” by Danish-Icelandic artist Olafur Eliasson, is like a giant halo on a building. A circular “hallway” sided with colored glass, 150 meters long, three meters tall and three meters wide, it’s permanently installed on the rooftop of the ARoS Aarhus Kunstmuseum (Aros Allé 2, DK-8000 Århus C., Copenhagen, Denmark; phone +45 8730 6600). Visitors can see Århus Bay while walking through the elevated pathway.

Museum open 10-5 Tues.-...