A woman rests in the water at the thermal water spa in the Hungarian town Heviz, 194 km (120 miles) west of Budapest, April 20, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 20, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

A painting peels off the walls of a former school at a former Soviet army base, which now serves as a commercial airport and receives flights from Germany and Russia, in Sarmellek, 189 km (117 miles) west of Budapest, April 21, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 21, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL EDUCATION SOCIETY) 

A couple walk in a park in the Hungarian town Heviz, 194 km (120 miles) west of Budapest, April 21, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 21, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

Swimsuits are seen front of a shop in the Hungarian town Heviz, 194 km (120 miles) west of Budapest, April 21, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 21, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

A woman enjoys the sun at the thermal water spa in the Hungarian town of Heviz, 194 km (120 miles) west of Budapest, April 20, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 20, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

A woman enjoys the sun at the thermal water spa in the Hungarian town Heviz, 194 km (120 miles) west of Budapest, April 20, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 20, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

A Hungarian man receives mud treatment at the thermal water spa in the Hungarian town of Heviz, 194 km (120 miles) west of Budapest, April 20, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 20, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

Men's suits hang at a luxury clothes shop in the Hungarian spa town Heviz, 194 km (120 miles) west of Budapest, April 21, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 21, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

Shop owner Agnes Kanizsai adjusts a dress at a luxury clothes shop in the Hungarian spa town of Heviz, 194 km (120 miles) west of Budapest, April 21, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 21, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL SOCIETY) 

A sign advertising excursions in the Russian language is seen in the Hungarian thermal spa town Heviz, 194 km west of Budapest, April 20, 2013. Locals have welcomed the new Russian "invasion" of tourists who fly into Sarmellek to head to the spa town Heviz, saying they have brought money, new jobs, and even boosted the moribund real estate market during a deep, economic downturn. Picture taken April 20, 2013. REUTERS/Bernadett Szabo (HUNGARY - Tags: BUSINESS TRAVEL)