Museum of Mechanical Music, Portugal

Dedicated to mechanical music-producing items such as music boxes, player pianos, phonographs and pneumatic organs, Museu da Música Mecânica (Quinta do Rei-Rua dos Alegrias, Palmela, Portugal; phone +351 212 381 083, museudamusicamecanica.com/en), about 16 miles southeast of Lisbon, has more than 600 items on display. Guests can listen to the music produced by the antique machines.

Open 2:30-5:30 p.m. Tues.-Sun. €6 (near $6.50), adult, or €4, senior.