Most accessible destinations for people with mobility issues

People look at a sculpture Carmela by Spanish artist Jaume Plensa in front of the Palacio de la Musica (Music Palace) in Barcelona.

The Victoria Arts Centre, flooded with purple light April 22, 2016, in tribute to late U.S. music icon Prince in Melbourne.

Ljubljana, Slovenia  (Jure Makovec / AFP/Getty Images)

In the old part of Ljubljana, the capital of Slovenia, a bike rider runs errands.

Two kayaks are dwarfed against the skyline of the Marina Bay area, which is home to popular hotels and tourist attractions such as the Singapore Flyer, the city-state’s observation wheel seen at right.

Marine iguanas in Playa de los Perros (Dogs Beach) on the Santa Cruz island in the Galapagos Islands.

Sicily, Italy  (Tullio M. Puglia / Getty Images)

The lily pond in front of the Botanical Building at Balboa Park in San Diego, Calif.